31962636580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{31219}}^1$

素因数の和:31409

約数の個数: 96

約数和(自身を含む): 78548520960

約数和(自身を除く): 46585884380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 103, 140, 142, 206, 284, 355, 412, 497, 515, 710, 721, 994, 1030, 1420, 1442, 1988, 2060, 2485, 2884, 3605, 4970, 7210, 7313, 9940, 14420, 14626, 29252, 31219, 36565, 51191, 62438, 73130, 102382, 124876, 146260, 156095, 204764, 218533, 255955, 312190, 437066, 511910, 624380, 874132, 1023820, 1092665, 2185330, 2216549, 3215557, 4370660, 4433098, 6431114, 8866196, 11082745, 12862228, 15515843, 16077785, 22165490, 22508899, 31031686, 32155570, 44330980, 45017798, 62063372, 64311140, 77579215, 90035596, 112544495, 155158430, 225088990, 228304547, 310316860, 450177980, 456609094, 913218188, 1141522735, 1598131829, 2283045470, 3196263658, 4566090940, 6392527316, 7990659145, 15981318290, 31962636580]

約数ペア:

[(1, 31962636580), (2, 15981318290), (4, 7990659145), (5, 6392527316), (7, 4566090940), (10, 3196263658), (14, 2283045470), (20, 1598131829), (28, 1141522735), (35, 913218188), (70, 456609094), (71, 450177980), (103, 310316860), (140, 228304547), (142, 225088990), (206, 155158430), (284, 112544495), (355, 90035596), (412, 77579215), (497, 64311140), (515, 62063372), (710, 45017798), (721, 44330980), (994, 32155570), (1030, 31031686), (1420, 22508899), (1442, 22165490), (1988, 16077785), (2060, 15515843), (2485, 12862228), (2884, 11082745), (3605, 8866196), (4970, 6431114), (7210, 4433098), (7313, 4370660), (9940, 3215557), (14420, 2216549), (14626, 2185330), (29252, 1092665), (31219, 1023820), (36565, 874132), (51191, 624380), (62438, 511910), (73130, 437066), (102382, 312190), (124876, 255955), (146260, 218533), (156095, 204764)]