84157640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 222626880

約数和(自身を除く): 138469240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 107, 140, 212, 214, 265, 280, 371, 424, 428, 530, 535, 742, 749, 856, 1060, 1070, 1484, 1498, 1855, 2120, 2140, 2809, 2968, 2996, 3710, 3745, 4280, 5618, 5671, 5992, 7420, 7490, 11236, 11342, 14045, 14840, 14980, 19663, 22472, 22684, 28090, 28355, 29960, 39326, 39697, 45368, 56180, 56710, 78652, 79394, 98315, 112360, 113420, 157304, 158788, 196630, 198485, 226840, 300563, 317576, 393260, 396970, 601126, 786520, 793940, 1202252, 1502815, 1587880, 2103941, 2404504, 3005630, 4207882, 6011260, 8415764, 10519705, 12022520, 16831528, 21039410, 42078820, 84157640]

約数ペア:

[(1, 84157640), (2, 42078820), (4, 21039410), (5, 16831528), (7, 12022520), (8, 10519705), (10, 8415764), (14, 6011260), (20, 4207882), (28, 3005630), (35, 2404504), (40, 2103941), (53, 1587880), (56, 1502815), (70, 1202252), (106, 793940), (107, 786520), (140, 601126), (212, 396970), (214, 393260), (265, 317576), (280, 300563), (371, 226840), (424, 198485), (428, 196630), (530, 158788), (535, 157304), (742, 113420), (749, 112360), (856, 98315), (1060, 79394), (1070, 78652), (1484, 56710), (1498, 56180), (1855, 45368), (2120, 39697), (2140, 39326), (2809, 29960), (2968, 28355), (2996, 28090), (3710, 22684), (3745, 22472), (4280, 19663), (5618, 14980), (5671, 14840), (5992, 14045), (7420, 11342), (7490, 11236)]