169855140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 144

約数和(自身を含む): 588809088

約数和(自身を除く): 418953948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2393, 2535, 2730, 3380, 3549, 4732, 4786, 5070, 5460, 5915, 7098, 7179, 9572, 10140, 11830, 11965, 14196, 14358, 16751, 17745, 23660, 23930, 28716, 31109, 33502, 35490, 35895, 47860, 50253, 62218, 67004, 70980, 71790, 83755, 93327, 100506, 124436, 143580, 155545, 167510, 186654, 201012, 217763, 251265, 311090, 335020, 373308, 404417, 435526, 466635, 502530, 622180, 653289, 808834, 871052, 933270, 1005060, 1088815, 1213251, 1306578, 1617668, 1866540, 2022085, 2177630, 2426502, 2613156, 2830919, 3266445, 4044170, 4355260, 4853004, 5661838, 6066255, 6532890, 8088340, 8492757, 11323676, 12132510, 13065780, 14154595, 16985514, 24265020, 28309190, 33971028, 42463785, 56618380, 84927570, 169855140]

約数ペア:

[(1, 169855140), (2, 84927570), (3, 56618380), (4, 42463785), (5, 33971028), (6, 28309190), (7, 24265020), (10, 16985514), (12, 14154595), (13, 13065780), (14, 12132510), (15, 11323676), (20, 8492757), (21, 8088340), (26, 6532890), (28, 6066255), (30, 5661838), (35, 4853004), (39, 4355260), (42, 4044170), (52, 3266445), (60, 2830919), (65, 2613156), (70, 2426502), (78, 2177630), (84, 2022085), (91, 1866540), (105, 1617668), (130, 1306578), (140, 1213251), (156, 1088815), (169, 1005060), (182, 933270), (195, 871052), (210, 808834), (260, 653289), (273, 622180), (338, 502530), (364, 466635), (390, 435526), (420, 404417), (455, 373308), (507, 335020), (546, 311090), (676, 251265), (780, 217763), (845, 201012), (910, 186654), (1014, 167510), (1092, 155545), (1183, 143580), (1365, 124436), (1690, 100506), (1820, 93327), (2028, 83755), (2366, 71790), (2393, 70980), (2535, 67004), (2730, 62218), (3380, 50253), (3549, 47860), (4732, 35895), (4786, 35490), (5070, 33502), (5460, 31109), (5915, 28716), (7098, 23930), (7179, 23660), (9572, 17745), (10140, 16751), (11830, 14358), (11965, 14196)]