85467620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 131292700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 419, 434, 470, 620, 658, 838, 868, 940, 1085, 1316, 1457, 1645, 1676, 2095, 2170, 2914, 2933, 3290, 4190, 4340, 5828, 5866, 6580, 7285, 8380, 10199, 11732, 12989, 14570, 14665, 19693, 20398, 25978, 29140, 29330, 39386, 40796, 50995, 51956, 58660, 64945, 78772, 90923, 98465, 101990, 129890, 137851, 181846, 196930, 203980, 259780, 275702, 363692, 393860, 454615, 551404, 610483, 689255, 909230, 1220966, 1378510, 1818460, 2441932, 2757020, 3052415, 4273381, 6104830, 8546762, 12209660, 17093524, 21366905, 42733810, 85467620]

約数ペア:

[(1, 85467620), (2, 42733810), (4, 21366905), (5, 17093524), (7, 12209660), (10, 8546762), (14, 6104830), (20, 4273381), (28, 3052415), (31, 2757020), (35, 2441932), (47, 1818460), (62, 1378510), (70, 1220966), (94, 909230), (124, 689255), (140, 610483), (155, 551404), (188, 454615), (217, 393860), (235, 363692), (310, 275702), (329, 259780), (419, 203980), (434, 196930), (470, 181846), (620, 137851), (658, 129890), (838, 101990), (868, 98465), (940, 90923), (1085, 78772), (1316, 64945), (1457, 58660), (1645, 51956), (1676, 50995), (2095, 40796), (2170, 39386), (2914, 29330), (2933, 29140), (3290, 25978), (4190, 20398), (4340, 19693), (5828, 14665), (5866, 14570), (6580, 12989), (7285, 11732), (8380, 10199)]