74164090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 111630470

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 239, 286, 310, 341, 385, 403, 434, 455, 478, 682, 715, 770, 806, 910, 1001, 1085, 1195, 1430, 1673, 1705, 2002, 2015, 2170, 2387, 2390, 2629, 2821, 3107, 3346, 3410, 4030, 4433, 4774, 5005, 5258, 5642, 6214, 7409, 8365, 8866, 10010, 11935, 13145, 14105, 14818, 15535, 16730, 18403, 21749, 22165, 23870, 26290, 28210, 31031, 31070, 34177, 36806, 37045, 43498, 44330, 51863, 62062, 68354, 74090, 81499, 92015, 96317, 103726, 108745, 155155, 162998, 170885, 184030, 192634, 217490, 239239, 259315, 310310, 341770, 407495, 478478, 481585, 518630, 570493, 674219, 814990, 963170, 1059487, 1140986, 1196195, 1348438, 2118974, 2392390, 2852465, 3371095, 5297435, 5704930, 6742190, 7416409, 10594870, 14832818, 37082045, 74164090]

約数ペア:

[(1, 74164090), (2, 37082045), (5, 14832818), (7, 10594870), (10, 7416409), (11, 6742190), (13, 5704930), (14, 5297435), (22, 3371095), (26, 2852465), (31, 2392390), (35, 2118974), (55, 1348438), (62, 1196195), (65, 1140986), (70, 1059487), (77, 963170), (91, 814990), (110, 674219), (130, 570493), (143, 518630), (154, 481585), (155, 478478), (182, 407495), (217, 341770), (239, 310310), (286, 259315), (310, 239239), (341, 217490), (385, 192634), (403, 184030), (434, 170885), (455, 162998), (478, 155155), (682, 108745), (715, 103726), (770, 96317), (806, 92015), (910, 81499), (1001, 74090), (1085, 68354), (1195, 62062), (1430, 51863), (1673, 44330), (1705, 43498), (2002, 37045), (2015, 36806), (2170, 34177), (2387, 31070), (2390, 31031), (2629, 28210), (2821, 26290), (3107, 23870), (3346, 22165), (3410, 21749), (4030, 18403), (4433, 16730), (4774, 15535), (5005, 14818), (5258, 14105), (5642, 13145), (6214, 11935), (7409, 10010), (8365, 8866)]