84673960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43201}}^1$

素因数の和:43226

約数の個数: 48

約数和(自身を含む): 221626260

約数和(自身を除く): 136952300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43201, 86402, 172804, 216005, 302407, 345608, 432010, 604814, 864020, 1209628, 1512035, 1728040, 2116849, 2419256, 3024070, 4233698, 6048140, 8467396, 10584245, 12096280, 16934792, 21168490, 42336980, 84673960]

約数ペア:

[(1, 84673960), (2, 42336980), (4, 21168490), (5, 16934792), (7, 12096280), (8, 10584245), (10, 8467396), (14, 6048140), (20, 4233698), (28, 3024070), (35, 2419256), (40, 2116849), (49, 1728040), (56, 1512035), (70, 1209628), (98, 864020), (140, 604814), (196, 432010), (245, 345608), (280, 302407), (392, 216005), (490, 172804), (980, 86402), (1960, 43201)]