154985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 511842240

約数和(自身を除く): 356857020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 619, 642, 780, 963, 1070, 1170, 1238, 1284, 1391, 1605, 1857, 1926, 2140, 2340, 2476, 2782, 3095, 3210, 3714, 3852, 4173, 4815, 5564, 5571, 6190, 6420, 6955, 7428, 8047, 8346, 9285, 9630, 11142, 12380, 12519, 13910, 16094, 16692, 18570, 19260, 20865, 22284, 24141, 25038, 27820, 27855, 32188, 37140, 40235, 41730, 48282, 50076, 55710, 62595, 66233, 72423, 80470, 83460, 96564, 111420, 120705, 125190, 132466, 144846, 160940, 198699, 241410, 250380, 264932, 289692, 331165, 362115, 397398, 482820, 596097, 662330, 724230, 794796, 861029, 993495, 1192194, 1324660, 1448460, 1722058, 1986990, 2384388, 2583087, 2980485, 3444116, 3973980, 4305145, 5166174, 5960970, 7749261, 8610290, 10332348, 11921940, 12915435, 15498522, 17220580, 25830870, 30997044, 38746305, 51661740, 77492610, 154985220]

約数ペア:

[(1, 154985220), (2, 77492610), (3, 51661740), (4, 38746305), (5, 30997044), (6, 25830870), (9, 17220580), (10, 15498522), (12, 12915435), (13, 11921940), (15, 10332348), (18, 8610290), (20, 7749261), (26, 5960970), (30, 5166174), (36, 4305145), (39, 3973980), (45, 3444116), (52, 2980485), (60, 2583087), (65, 2384388), (78, 1986990), (90, 1722058), (107, 1448460), (117, 1324660), (130, 1192194), (156, 993495), (180, 861029), (195, 794796), (214, 724230), (234, 662330), (260, 596097), (321, 482820), (390, 397398), (428, 362115), (468, 331165), (535, 289692), (585, 264932), (619, 250380), (642, 241410), (780, 198699), (963, 160940), (1070, 144846), (1170, 132466), (1238, 125190), (1284, 120705), (1391, 111420), (1605, 96564), (1857, 83460), (1926, 80470), (2140, 72423), (2340, 66233), (2476, 62595), (2782, 55710), (3095, 50076), (3210, 48282), (3714, 41730), (3852, 40235), (4173, 37140), (4815, 32188), (5564, 27855), (5571, 27820), (6190, 25038), (6420, 24141), (6955, 22284), (7428, 20865), (8047, 19260), (8346, 18570), (9285, 16692), (9630, 16094), (11142, 13910), (12380, 12519)]