421874820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 108

約数和(自身を含む): 1308725964

約数和(自身を除く): 886851144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1061, 1410, 1692, 2115, 2122, 2209, 2820, 3183, 4230, 4244, 4418, 5305, 6366, 6627, 8460, 8836, 9549, 10610, 11045, 12732, 13254, 15915, 19098, 19881, 21220, 22090, 26508, 31830, 33135, 38196, 39762, 44180, 47745, 49867, 63660, 66270, 79524, 95490, 99405, 99734, 132540, 149601, 190980, 198810, 199468, 249335, 299202, 397620, 448803, 498670, 598404, 748005, 897606, 997340, 1496010, 1795212, 2244015, 2343749, 2992020, 4488030, 4687498, 7031247, 8976060, 9374996, 11718745, 14062494, 21093741, 23437490, 28124988, 35156235, 42187482, 46874980, 70312470, 84374964, 105468705, 140624940, 210937410, 421874820]

約数ペア:

[(1, 421874820), (2, 210937410), (3, 140624940), (4, 105468705), (5, 84374964), (6, 70312470), (9, 46874980), (10, 42187482), (12, 35156235), (15, 28124988), (18, 23437490), (20, 21093741), (30, 14062494), (36, 11718745), (45, 9374996), (47, 8976060), (60, 7031247), (90, 4687498), (94, 4488030), (141, 2992020), (180, 2343749), (188, 2244015), (235, 1795212), (282, 1496010), (423, 997340), (470, 897606), (564, 748005), (705, 598404), (846, 498670), (940, 448803), (1061, 397620), (1410, 299202), (1692, 249335), (2115, 199468), (2122, 198810), (2209, 190980), (2820, 149601), (3183, 132540), (4230, 99734), (4244, 99405), (4418, 95490), (5305, 79524), (6366, 66270), (6627, 63660), (8460, 49867), (8836, 47745), (9549, 44180), (10610, 39762), (11045, 38196), (12732, 33135), (13254, 31830), (15915, 26508), (19098, 22090), (19881, 21220)]