70990290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37561}}^1$

素因数の和:37584

約数の個数: 64

約数和(自身を含む): 216357120

約数和(自身を除く): 145366830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37561, 75122, 112683, 187805, 225366, 262927, 338049, 375610, 525854, 563415, 676098, 788781, 1014147, 1126830, 1314635, 1577562, 1690245, 2028294, 2366343, 2629270, 3380490, 3943905, 4732686, 5070735, 7099029, 7887810, 10141470, 11831715, 14198058, 23663430, 35495145, 70990290]

約数ペア:

[(1, 70990290), (2, 35495145), (3, 23663430), (5, 14198058), (6, 11831715), (7, 10141470), (9, 7887810), (10, 7099029), (14, 5070735), (15, 4732686), (18, 3943905), (21, 3380490), (27, 2629270), (30, 2366343), (35, 2028294), (42, 1690245), (45, 1577562), (54, 1314635), (63, 1126830), (70, 1014147), (90, 788781), (105, 676098), (126, 563415), (135, 525854), (189, 375610), (210, 338049), (270, 262927), (315, 225366), (378, 187805), (630, 112683), (945, 75122), (1890, 37561)]