217898460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 779688000

約数和(自身を除く): 561789540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 29, 30, 36, 38, 39, 45, 52, 57, 58, 60, 65, 76, 78, 87, 90, 95, 114, 116, 117, 130, 145, 156, 169, 171, 174, 180, 190, 195, 228, 234, 247, 260, 261, 285, 290, 338, 342, 348, 377, 380, 390, 435, 468, 494, 507, 522, 551, 570, 580, 585, 676, 684, 741, 754, 780, 845, 855, 870, 988, 1014, 1044, 1102, 1131, 1140, 1170, 1235, 1305, 1482, 1508, 1521, 1653, 1690, 1710, 1740, 1885, 2028, 2197, 2204, 2223, 2262, 2340, 2470, 2535, 2610, 2755, 2964, 3042, 3211, 3306, 3380, 3393, 3420, 3705, 3770, 4394, 4446, 4524, 4901, 4940, 4959, 5070, 5220, 5510, 5655, 6084, 6422, 6591, 6612, 6786, 7163, 7410, 7540, 7605, 8265, 8788, 8892, 9633, 9802, 9918, 10140, 10985, 11020, 11115, 11310, 12844, 13182, 13572, 14326, 14703, 14820, 15210, 16055, 16530, 16965, 19266, 19604, 19773, 19836, 21489, 21970, 22230, 22620, 24505, 24795, 26364, 28652, 28899, 29406, 30420, 32110, 32955, 33060, 33930, 35815, 38532, 39546, 41743, 42978, 43940, 44109, 44460, 48165, 49010, 49590, 57798, 58812, 63713, 64220, 64467, 65910, 67860, 71630, 73515, 79092, 83486, 85956, 88218, 93119, 96330, 98020, 98865, 99180, 107445, 115596, 125229, 127426, 128934, 131820, 143260, 144495, 147030, 166972, 176436, 186238, 191139, 192660, 197730, 208715, 214890, 220545, 250458, 254852, 257868, 279357, 288990, 294060, 318565, 322335, 372476, 375687, 382278, 395460, 417430, 429780, 441090, 465595, 500916, 558714, 573417, 577980, 626145, 637130, 644670, 751374, 764556, 834860, 838071, 882180, 931190, 955695, 1117428, 1146834, 1210547, 1252290, 1274260, 1289340, 1396785, 1502748, 1676142, 1862380, 1878435, 1911390, 2293668, 2421094, 2504580, 2793570, 2867085, 3352284, 3631641, 3756870, 3822780, 4190355, 4842188, 5587140, 5734170, 6052735, 7263282, 7513740, 8380710, 10894923, 11468340, 12105470, 14526564, 16761420, 18158205, 21789846, 24210940, 36316410, 43579692, 54474615, 72632820, 108949230, 217898460]

約数ペア:

[(1, 217898460), (2, 108949230), (3, 72632820), (4, 54474615), (5, 43579692), (6, 36316410), (9, 24210940), (10, 21789846), (12, 18158205), (13, 16761420), (15, 14526564), (18, 12105470), (19, 11468340), (20, 10894923), (26, 8380710), (29, 7513740), (30, 7263282), (36, 6052735), (38, 5734170), (39, 5587140), (45, 4842188), (52, 4190355), (57, 3822780), (58, 3756870), (60, 3631641), (65, 3352284), (76, 2867085), (78, 2793570), (87, 2504580), (90, 2421094), (95, 2293668), (114, 1911390), (116, 1878435), (117, 1862380), (130, 1676142), (145, 1502748), (156, 1396785), (169, 1289340), (171, 1274260), (174, 1252290), (180, 1210547), (190, 1146834), (195, 1117428), (228, 955695), (234, 931190), (247, 882180), (260, 838071), (261, 834860), (285, 764556), (290, 751374), (338, 644670), (342, 637130), (348, 626145), (377, 577980), (380, 573417), (390, 558714), (435, 500916), (468, 465595), (494, 441090), (507, 429780), (522, 417430), (551, 395460), (570, 382278), (580, 375687), (585, 372476), (676, 322335), (684, 318565), (741, 294060), (754, 288990), (780, 279357), (845, 257868), (855, 254852), (870, 250458), (988, 220545), (1014, 214890), (1044, 208715), (1102, 197730), (1131, 192660), (1140, 191139), (1170, 186238), (1235, 176436), (1305, 166972), (1482, 147030), (1508, 144495), (1521, 143260), (1653, 131820), (1690, 128934), (1710, 127426), (1740, 125229), (1885, 115596), (2028, 107445), (2197, 99180), (2204, 98865), (2223, 98020), (2262, 96330), (2340, 93119), (2470, 88218), (2535, 85956), (2610, 83486), (2755, 79092), (2964, 73515), (3042, 71630), (3211, 67860), (3306, 65910), (3380, 64467), (3393, 64220), (3420, 63713), (3705, 58812), (3770, 57798), (4394, 49590), (4446, 49010), (4524, 48165), (4901, 44460), (4940, 44109), (4959, 43940), (5070, 42978), (5220, 41743), (5510, 39546), (5655, 38532), (6084, 35815), (6422, 33930), (6591, 33060), (6612, 32955), (6786, 32110), (7163, 30420), (7410, 29406), (7540, 28899), (7605, 28652), (8265, 26364), (8788, 24795), (8892, 24505), (9633, 22620), (9802, 22230), (9918, 21970), (10140, 21489), (10985, 19836), (11020, 19773), (11115, 19604), (11310, 19266), (12844, 16965), (13182, 16530), (13572, 16055), (14326, 15210), (14703, 14820)]