78297870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{372847}}^1$

素因数の和:372864

約数の個数: 32

約数和(自身を含む): 214760448

約数和(自身を除く): 136462578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 372847, 745694, 1118541, 1864235, 2237082, 2609929, 3728470, 5219858, 5592705, 7829787, 11185410, 13049645, 15659574, 26099290, 39148935, 78297870]

約数ペア:

[(1, 78297870), (2, 39148935), (3, 26099290), (5, 15659574), (6, 13049645), (7, 11185410), (10, 7829787), (14, 5592705), (15, 5219858), (21, 3728470), (30, 2609929), (35, 2237082), (42, 1864235), (70, 1118541), (105, 745694), (210, 372847)]