1681103820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 5603338944

約数和(自身を除く): 3922235124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 53, 55, 60, 66, 68, 85, 102, 106, 110, 121, 132, 159, 165, 170, 187, 204, 212, 220, 242, 255, 257, 265, 318, 330, 340, 363, 374, 484, 510, 514, 530, 561, 583, 605, 636, 660, 726, 748, 771, 795, 901, 935, 1020, 1028, 1060, 1122, 1166, 1210, 1285, 1452, 1542, 1590, 1749, 1802, 1815, 1870, 2057, 2244, 2332, 2420, 2570, 2703, 2805, 2827, 2915, 3084, 3180, 3498, 3604, 3630, 3740, 3855, 4114, 4369, 4505, 5140, 5406, 5610, 5654, 5830, 6171, 6413, 6996, 7260, 7710, 8228, 8481, 8738, 8745, 9010, 9911, 10285, 10812, 11220, 11308, 11660, 12342, 12826, 13107, 13515, 13621, 14135, 15420, 16962, 17476, 17490, 18020, 19239, 19822, 20570, 21845, 24684, 25652, 26214, 27030, 27242, 28270, 29733, 30855, 31097, 32065, 33924, 34980, 38478, 39644, 40863, 41140, 42405, 43690, 48059, 49555, 52428, 54060, 54484, 56540, 59466, 61710, 62194, 64130, 65535, 68105, 76956, 81726, 84810, 87380, 93291, 96118, 96195, 99110, 109021, 118932, 123420, 124388, 128260, 131070, 136210, 144177, 148665, 149831, 155485, 163452, 169620, 186582, 192236, 192390, 198220, 204315, 218042, 231557, 240295, 262140, 272420, 288354, 297330, 299662, 310970, 327063, 373164, 384780, 408630, 436084, 449493, 463114, 466455, 480590, 528649, 545105, 576708, 594660, 599324, 621940, 654126, 694671, 720885, 749155, 817260, 898986, 926228, 932910, 961180, 1057298, 1090210, 1157785, 1308252, 1389342, 1441770, 1498310, 1585947, 1635315, 1648141, 1797972, 1865820, 2114596, 2180420, 2247465, 2315570, 2547127, 2643245, 2778684, 2883540, 2996620, 3171894, 3270630, 3296282, 3473355, 4494930, 4631140, 4944423, 5094254, 5286490, 6343788, 6541260, 6592564, 6946710, 7641381, 7929735, 8240705, 8989860, 9888846, 10188508, 10572980, 12735635, 13893420, 15282762, 15859470, 16481410, 19777692, 24722115, 25471270, 28018397, 30565524, 31718940, 32962820, 38206905, 49444230, 50942540, 56036794, 76413810, 84055191, 98888460, 112073588, 140091985, 152827620, 168110382, 280183970, 336220764, 420275955, 560367940, 840551910, 1681103820]

約数ペア:

[(1, 1681103820), (2, 840551910), (3, 560367940), (4, 420275955), (5, 336220764), (6, 280183970), (10, 168110382), (11, 152827620), (12, 140091985), (15, 112073588), (17, 98888460), (20, 84055191), (22, 76413810), (30, 56036794), (33, 50942540), (34, 49444230), (44, 38206905), (51, 32962820), (53, 31718940), (55, 30565524), (60, 28018397), (66, 25471270), (68, 24722115), (85, 19777692), (102, 16481410), (106, 15859470), (110, 15282762), (121, 13893420), (132, 12735635), (159, 10572980), (165, 10188508), (170, 9888846), (187, 8989860), (204, 8240705), (212, 7929735), (220, 7641381), (242, 6946710), (255, 6592564), (257, 6541260), (265, 6343788), (318, 5286490), (330, 5094254), (340, 4944423), (363, 4631140), (374, 4494930), (484, 3473355), (510, 3296282), (514, 3270630), (530, 3171894), (561, 2996620), (583, 2883540), (605, 2778684), (636, 2643245), (660, 2547127), (726, 2315570), (748, 2247465), (771, 2180420), (795, 2114596), (901, 1865820), (935, 1797972), (1020, 1648141), (1028, 1635315), (1060, 1585947), (1122, 1498310), (1166, 1441770), (1210, 1389342), (1285, 1308252), (1452, 1157785), (1542, 1090210), (1590, 1057298), (1749, 961180), (1802, 932910), (1815, 926228), (1870, 898986), (2057, 817260), (2244, 749155), (2332, 720885), (2420, 694671), (2570, 654126), (2703, 621940), (2805, 599324), (2827, 594660), (2915, 576708), (3084, 545105), (3180, 528649), (3498, 480590), (3604, 466455), (3630, 463114), (3740, 449493), (3855, 436084), (4114, 408630), (4369, 384780), (4505, 373164), (5140, 327063), (5406, 310970), (5610, 299662), (5654, 297330), (5830, 288354), (6171, 272420), (6413, 262140), (6996, 240295), (7260, 231557), (7710, 218042), (8228, 204315), (8481, 198220), (8738, 192390), (8745, 192236), (9010, 186582), (9911, 169620), (10285, 163452), (10812, 155485), (11220, 149831), (11308, 148665), (11660, 144177), (12342, 136210), (12826, 131070), (13107, 128260), (13515, 124388), (13621, 123420), (14135, 118932), (15420, 109021), (16962, 99110), (17476, 96195), (17490, 96118), (18020, 93291), (19239, 87380), (19822, 84810), (20570, 81726), (21845, 76956), (24684, 68105), (25652, 65535), (26214, 64130), (27030, 62194), (27242, 61710), (28270, 59466), (29733, 56540), (30855, 54484), (31097, 54060), (32065, 52428), (33924, 49555), (34980, 48059), (38478, 43690), (39644, 42405), (40863, 41140)]