74212530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 212779008

約数和(自身を除く): 138566478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 73, 94, 103, 105, 141, 146, 206, 210, 219, 235, 282, 309, 329, 365, 438, 470, 511, 515, 618, 658, 705, 721, 730, 987, 1022, 1030, 1095, 1410, 1442, 1533, 1545, 1645, 1974, 2163, 2190, 2555, 3066, 3090, 3290, 3431, 3605, 4326, 4841, 4935, 5110, 6862, 7210, 7519, 7665, 9682, 9870, 10293, 10815, 14523, 15038, 15330, 17155, 20586, 21630, 22557, 24017, 24205, 29046, 33887, 34310, 37595, 45114, 48034, 48410, 51465, 52633, 67774, 72051, 72615, 75190, 101661, 102930, 105266, 112785, 120085, 144102, 145230, 157899, 169435, 203322, 225570, 240170, 263165, 315798, 338870, 353393, 360255, 508305, 526330, 706786, 720510, 789495, 1016610, 1060179, 1578990, 1766965, 2120358, 2473751, 3533930, 4947502, 5300895, 7421253, 10601790, 12368755, 14842506, 24737510, 37106265, 74212530]

約数ペア:

[(1, 74212530), (2, 37106265), (3, 24737510), (5, 14842506), (6, 12368755), (7, 10601790), (10, 7421253), (14, 5300895), (15, 4947502), (21, 3533930), (30, 2473751), (35, 2120358), (42, 1766965), (47, 1578990), (70, 1060179), (73, 1016610), (94, 789495), (103, 720510), (105, 706786), (141, 526330), (146, 508305), (206, 360255), (210, 353393), (219, 338870), (235, 315798), (282, 263165), (309, 240170), (329, 225570), (365, 203322), (438, 169435), (470, 157899), (511, 145230), (515, 144102), (618, 120085), (658, 112785), (705, 105266), (721, 102930), (730, 101661), (987, 75190), (1022, 72615), (1030, 72051), (1095, 67774), (1410, 52633), (1442, 51465), (1533, 48410), (1545, 48034), (1645, 45114), (1974, 37595), (2163, 34310), (2190, 33887), (2555, 29046), (3066, 24205), (3090, 24017), (3290, 22557), (3431, 21630), (3605, 20586), (4326, 17155), (4841, 15330), (4935, 15038), (5110, 14523), (6862, 10815), (7210, 10293), (7519, 9870), (7665, 9682)]