506680020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 1937295360

約数和(自身を除く): 1430615340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 139, 140, 154, 165, 180, 198, 210, 220, 231, 252, 263, 278, 308, 315, 330, 385, 396, 417, 420, 462, 495, 526, 556, 630, 660, 693, 695, 770, 789, 834, 924, 973, 990, 1052, 1155, 1251, 1260, 1315, 1386, 1390, 1529, 1540, 1578, 1668, 1841, 1946, 1980, 2085, 2310, 2367, 2502, 2630, 2772, 2780, 2893, 2919, 3058, 3156, 3465, 3682, 3892, 3945, 4170, 4587, 4620, 4734, 4865, 5004, 5260, 5523, 5786, 5838, 6116, 6255, 6930, 7364, 7645, 7890, 8340, 8679, 8757, 9174, 9205, 9468, 9730, 10703, 11046, 11572, 11676, 11835, 12510, 13761, 13860, 14465, 14595, 15290, 15780, 16569, 17358, 17514, 18348, 18410, 19460, 20251, 21406, 22092, 22935, 23670, 25020, 26037, 27522, 27615, 28930, 29190, 30580, 32109, 33138, 34716, 35028, 36557, 36820, 40502, 42812, 43395, 43785, 45870, 47340, 52074, 53515, 55044, 55230, 57860, 58380, 60753, 64218, 66276, 68805, 73114, 81004, 82845, 86790, 87570, 91740, 96327, 101255, 104148, 107030, 109671, 110460, 121506, 128436, 130185, 137610, 146228, 160545, 165690, 173580, 175140, 182259, 182785, 192654, 202510, 214060, 219342, 243012, 255899, 260370, 275220, 303765, 321090, 329013, 331380, 364518, 365570, 385308, 402127, 405020, 438684, 481635, 511798, 520740, 548355, 607530, 642180, 658026, 729036, 731140, 767697, 804254, 911295, 963270, 1023596, 1096710, 1206381, 1215060, 1279495, 1316052, 1535394, 1608508, 1645065, 1822590, 1926540, 2010635, 2193420, 2303091, 2412762, 2558990, 2814889, 3070788, 3290130, 3619143, 3645180, 3838485, 4021270, 4606182, 4825524, 5117980, 5629778, 6031905, 6580260, 7238286, 7676970, 8042540, 8444667, 9212364, 11259556, 11515455, 12063810, 14074445, 14476572, 15353940, 16889334, 18095715, 23030910, 24127620, 25334001, 28148890, 33778668, 36191430, 42223335, 46061820, 50668002, 56297780, 72382860, 84446670, 101336004, 126670005, 168893340, 253340010, 506680020]

約数ペア:

[(1, 506680020), (2, 253340010), (3, 168893340), (4, 126670005), (5, 101336004), (6, 84446670), (7, 72382860), (9, 56297780), (10, 50668002), (11, 46061820), (12, 42223335), (14, 36191430), (15, 33778668), (18, 28148890), (20, 25334001), (21, 24127620), (22, 23030910), (28, 18095715), (30, 16889334), (33, 15353940), (35, 14476572), (36, 14074445), (42, 12063810), (44, 11515455), (45, 11259556), (55, 9212364), (60, 8444667), (63, 8042540), (66, 7676970), (70, 7238286), (77, 6580260), (84, 6031905), (90, 5629778), (99, 5117980), (105, 4825524), (110, 4606182), (126, 4021270), (132, 3838485), (139, 3645180), (140, 3619143), (154, 3290130), (165, 3070788), (180, 2814889), (198, 2558990), (210, 2412762), (220, 2303091), (231, 2193420), (252, 2010635), (263, 1926540), (278, 1822590), (308, 1645065), (315, 1608508), (330, 1535394), (385, 1316052), (396, 1279495), (417, 1215060), (420, 1206381), (462, 1096710), (495, 1023596), (526, 963270), (556, 911295), (630, 804254), (660, 767697), (693, 731140), (695, 729036), (770, 658026), (789, 642180), (834, 607530), (924, 548355), (973, 520740), (990, 511798), (1052, 481635), (1155, 438684), (1251, 405020), (1260, 402127), (1315, 385308), (1386, 365570), (1390, 364518), (1529, 331380), (1540, 329013), (1578, 321090), (1668, 303765), (1841, 275220), (1946, 260370), (1980, 255899), (2085, 243012), (2310, 219342), (2367, 214060), (2502, 202510), (2630, 192654), (2772, 182785), (2780, 182259), (2893, 175140), (2919, 173580), (3058, 165690), (3156, 160545), (3465, 146228), (3682, 137610), (3892, 130185), (3945, 128436), (4170, 121506), (4587, 110460), (4620, 109671), (4734, 107030), (4865, 104148), (5004, 101255), (5260, 96327), (5523, 91740), (5786, 87570), (5838, 86790), (6116, 82845), (6255, 81004), (6930, 73114), (7364, 68805), (7645, 66276), (7890, 64218), (8340, 60753), (8679, 58380), (8757, 57860), (9174, 55230), (9205, 55044), (9468, 53515), (9730, 52074), (10703, 47340), (11046, 45870), (11572, 43785), (11676, 43395), (11835, 42812), (12510, 40502), (13761, 36820), (13860, 36557), (14465, 35028), (14595, 34716), (15290, 33138), (15780, 32109), (16569, 30580), (17358, 29190), (17514, 28930), (18348, 27615), (18410, 27522), (19460, 26037), (20251, 25020), (21406, 23670), (22092, 22935)]