82734920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 198255600

約数和(自身を除く): 115520680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 421, 578, 680, 842, 1156, 1445, 1684, 2105, 2312, 2890, 3368, 4210, 4913, 5780, 7157, 8420, 9826, 11560, 14314, 16840, 19652, 24565, 28628, 35785, 39304, 49130, 57256, 71570, 98260, 121669, 143140, 196520, 243338, 286280, 486676, 608345, 973352, 1216690, 2068373, 2433380, 4136746, 4866760, 8273492, 10341865, 16546984, 20683730, 41367460, 82734920]

約数ペア:

[(1, 82734920), (2, 41367460), (4, 20683730), (5, 16546984), (8, 10341865), (10, 8273492), (17, 4866760), (20, 4136746), (34, 2433380), (40, 2068373), (68, 1216690), (85, 973352), (136, 608345), (170, 486676), (289, 286280), (340, 243338), (421, 196520), (578, 143140), (680, 121669), (842, 98260), (1156, 71570), (1445, 57256), (1684, 49130), (2105, 39304), (2312, 35785), (2890, 28628), (3368, 24565), (4210, 19652), (4913, 16840), (5780, 14314), (7157, 11560), (8420, 9826)]