74151220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 184405032

約数和(自身を除く): 110253812

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2357, 2420, 2860, 3146, 4714, 6292, 7865, 9428, 11785, 15730, 23570, 25927, 30641, 31460, 47140, 51854, 61282, 103708, 122564, 129635, 153205, 259270, 285197, 306410, 337051, 518540, 570394, 612820, 674102, 1140788, 1348204, 1425985, 1685255, 2851970, 3370510, 3707561, 5703940, 6741020, 7415122, 14830244, 18537805, 37075610, 74151220]

約数ペア:

[(1, 74151220), (2, 37075610), (4, 18537805), (5, 14830244), (10, 7415122), (11, 6741020), (13, 5703940), (20, 3707561), (22, 3370510), (26, 2851970), (44, 1685255), (52, 1425985), (55, 1348204), (65, 1140788), (110, 674102), (121, 612820), (130, 570394), (143, 518540), (220, 337051), (242, 306410), (260, 285197), (286, 259270), (484, 153205), (572, 129635), (605, 122564), (715, 103708), (1210, 61282), (1430, 51854), (1573, 47140), (2357, 31460), (2420, 30641), (2860, 25927), (3146, 23570), (4714, 15730), (6292, 11785), (7865, 9428)]