31765370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 71559936

約数和(自身を除く): 39794566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 521, 670, 871, 910, 938, 1042, 1742, 2345, 2605, 3647, 4355, 4690, 5210, 6097, 6773, 7294, 8710, 12194, 13546, 18235, 30485, 33865, 34907, 36470, 47411, 60970, 67730, 69814, 94822, 174535, 237055, 244349, 349070, 453791, 474110, 488698, 907582, 1221745, 2268955, 2443490, 3176537, 4537910, 6353074, 15882685, 31765370]

約数ペア:

[(1, 31765370), (2, 15882685), (5, 6353074), (7, 4537910), (10, 3176537), (13, 2443490), (14, 2268955), (26, 1221745), (35, 907582), (65, 488698), (67, 474110), (70, 453791), (91, 349070), (130, 244349), (134, 237055), (182, 174535), (335, 94822), (455, 69814), (469, 67730), (521, 60970), (670, 47411), (871, 36470), (910, 34907), (938, 33865), (1042, 30485), (1742, 18235), (2345, 13546), (2605, 12194), (3647, 8710), (4355, 7294), (4690, 6773), (5210, 6097)]