15661324070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{21089}}^1$

素因数の和:21309

約数の個数: 48

約数和(自身を含む): 32534952480

約数和(自身を除く): 16873628410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 10609, 21089, 21218, 42178, 53045, 74263, 105445, 106090, 147623, 148526, 210890, 295246, 371315, 738115, 742630, 1476230, 2172167, 4344334, 10860835, 15205169, 21721670, 30410338, 76025845, 152051690, 223733201, 447466402, 1118666005, 1566132407, 2237332010, 3132264814, 7830662035, 15661324070]

約数ペア:

[(1, 15661324070), (2, 7830662035), (5, 3132264814), (7, 2237332010), (10, 1566132407), (14, 1118666005), (35, 447466402), (70, 223733201), (103, 152051690), (206, 76025845), (515, 30410338), (721, 21721670), (1030, 15205169), (1442, 10860835), (3605, 4344334), (7210, 2172167), (10609, 1476230), (21089, 742630), (21218, 738115), (42178, 371315), (53045, 295246), (74263, 210890), (105445, 148526), (106090, 147623)]