31772910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 82700352

約数和(自身を除く): 50927442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 257, 317, 390, 514, 634, 771, 951, 1285, 1542, 1585, 1902, 2570, 3170, 3341, 3855, 4121, 4755, 6682, 7710, 8242, 9510, 10023, 12363, 16705, 20046, 20605, 24726, 33410, 41210, 50115, 61815, 81469, 100230, 123630, 162938, 244407, 407345, 488814, 814690, 1059097, 1222035, 2118194, 2444070, 3177291, 5295485, 6354582, 10590970, 15886455, 31772910]

約数ペア:

[(1, 31772910), (2, 15886455), (3, 10590970), (5, 6354582), (6, 5295485), (10, 3177291), (13, 2444070), (15, 2118194), (26, 1222035), (30, 1059097), (39, 814690), (65, 488814), (78, 407345), (130, 244407), (195, 162938), (257, 123630), (317, 100230), (390, 81469), (514, 61815), (634, 50115), (771, 41210), (951, 33410), (1285, 24726), (1542, 20605), (1585, 20046), (1902, 16705), (2570, 12363), (3170, 10023), (3341, 9510), (3855, 8242), (4121, 7710), (4755, 6682)]