90908610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 236138112

約数和(自身を除く): 145229502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 257, 390, 514, 771, 907, 1285, 1542, 1814, 2570, 2721, 3341, 3855, 4535, 5442, 6682, 7710, 9070, 10023, 11791, 13605, 16705, 20046, 23582, 27210, 33410, 35373, 50115, 58955, 70746, 100230, 117910, 176865, 233099, 353730, 466198, 699297, 1165495, 1398594, 2330990, 3030287, 3496485, 6060574, 6992970, 9090861, 15151435, 18181722, 30302870, 45454305, 90908610]

約数ペア:

[(1, 90908610), (2, 45454305), (3, 30302870), (5, 18181722), (6, 15151435), (10, 9090861), (13, 6992970), (15, 6060574), (26, 3496485), (30, 3030287), (39, 2330990), (65, 1398594), (78, 1165495), (130, 699297), (195, 466198), (257, 353730), (390, 233099), (514, 176865), (771, 117910), (907, 100230), (1285, 70746), (1542, 58955), (1814, 50115), (2570, 35373), (2721, 33410), (3341, 27210), (3855, 23582), (4535, 20046), (5442, 16705), (6682, 13605), (7710, 11791), (9070, 10023)]