84078770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 164453760

約数和(自身を除く): 80374990

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 470, 578, 619, 799, 1238, 1445, 1598, 2890, 3095, 3995, 6190, 7990, 10523, 13583, 21046, 27166, 29093, 52615, 58186, 67915, 105230, 135830, 145465, 178891, 290930, 357782, 494581, 894455, 989162, 1788910, 2472905, 4945810, 8407877, 16815754, 42039385, 84078770]

約数ペア:

[(1, 84078770), (2, 42039385), (5, 16815754), (10, 8407877), (17, 4945810), (34, 2472905), (47, 1788910), (85, 989162), (94, 894455), (170, 494581), (235, 357782), (289, 290930), (470, 178891), (578, 145465), (619, 135830), (799, 105230), (1238, 67915), (1445, 58186), (1598, 52615), (2890, 29093), (3095, 27166), (3995, 21046), (6190, 13583), (7990, 10523)]