169301980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 377969760

約数和(自身を除く): 208667780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1723, 2890, 3446, 4913, 5780, 6892, 8615, 9826, 17230, 19652, 24565, 29291, 34460, 49130, 58582, 98260, 117164, 146455, 292910, 497947, 585820, 995894, 1991788, 2489735, 4979470, 8465099, 9958940, 16930198, 33860396, 42325495, 84650990, 169301980]

約数ペア:

[(1, 169301980), (2, 84650990), (4, 42325495), (5, 33860396), (10, 16930198), (17, 9958940), (20, 8465099), (34, 4979470), (68, 2489735), (85, 1991788), (170, 995894), (289, 585820), (340, 497947), (578, 292910), (1156, 146455), (1445, 117164), (1723, 98260), (2890, 58582), (3446, 49130), (4913, 34460), (5780, 29291), (6892, 24565), (8615, 19652), (9826, 17230)]