74505860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 111772540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 218, 220, 239, 260, 286, 436, 478, 545, 572, 715, 956, 1090, 1195, 1199, 1417, 1430, 2180, 2390, 2398, 2629, 2834, 2860, 3107, 4780, 4796, 5258, 5668, 5995, 6214, 7085, 10516, 11990, 12428, 13145, 14170, 15535, 15587, 23980, 26051, 26290, 28340, 31070, 31174, 34177, 52102, 52580, 62140, 62348, 68354, 77935, 104204, 130255, 136708, 155870, 170885, 260510, 286561, 311740, 338663, 341770, 521020, 573122, 677326, 683540, 1146244, 1354652, 1432805, 1693315, 2865610, 3386630, 3725293, 5731220, 6773260, 7450586, 14901172, 18626465, 37252930, 74505860]

約数ペア:

[(1, 74505860), (2, 37252930), (4, 18626465), (5, 14901172), (10, 7450586), (11, 6773260), (13, 5731220), (20, 3725293), (22, 3386630), (26, 2865610), (44, 1693315), (52, 1432805), (55, 1354652), (65, 1146244), (109, 683540), (110, 677326), (130, 573122), (143, 521020), (218, 341770), (220, 338663), (239, 311740), (260, 286561), (286, 260510), (436, 170885), (478, 155870), (545, 136708), (572, 130255), (715, 104204), (956, 77935), (1090, 68354), (1195, 62348), (1199, 62140), (1417, 52580), (1430, 52102), (2180, 34177), (2390, 31174), (2398, 31070), (2629, 28340), (2834, 26290), (2860, 26051), (3107, 23980), (4780, 15587), (4796, 15535), (5258, 14170), (5668, 13145), (5995, 12428), (6214, 11990), (7085, 10516)]