43156370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 83884680

約数和(自身を除く): 40728310

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 137, 170, 218, 274, 289, 545, 578, 685, 1090, 1370, 1445, 1853, 2329, 2890, 3706, 4658, 9265, 11645, 14933, 18530, 23290, 29866, 31501, 39593, 63002, 74665, 79186, 149330, 157505, 197965, 253861, 315010, 395930, 507722, 1269305, 2538610, 4315637, 8631274, 21578185, 43156370]

約数ペア:

[(1, 43156370), (2, 21578185), (5, 8631274), (10, 4315637), (17, 2538610), (34, 1269305), (85, 507722), (109, 395930), (137, 315010), (170, 253861), (218, 197965), (274, 157505), (289, 149330), (545, 79186), (578, 74665), (685, 63002), (1090, 39593), (1370, 31501), (1445, 29866), (1853, 23290), (2329, 18530), (2890, 14933), (3706, 11645), (4658, 9265)]