217789260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9063

約数の個数: 96

約数和(自身を含む): 677978112

約数和(自身を除く): 460188852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 9007, 12090, 18014, 24180, 27021, 36028, 45035, 54042, 90070, 108084, 117091, 135105, 180140, 234182, 270210, 279217, 351273, 468364, 540420, 558434, 585455, 702546, 837651, 1116868, 1170910, 1396085, 1405092, 1675302, 1756365, 2341820, 2792170, 3350604, 3512730, 3629821, 4188255, 5584340, 7025460, 7259642, 8376510, 10889463, 14519284, 16753020, 18149105, 21778926, 36298210, 43557852, 54447315, 72596420, 108894630, 217789260]

約数ペア:

[(1, 217789260), (2, 108894630), (3, 72596420), (4, 54447315), (5, 43557852), (6, 36298210), (10, 21778926), (12, 18149105), (13, 16753020), (15, 14519284), (20, 10889463), (26, 8376510), (30, 7259642), (31, 7025460), (39, 5584340), (52, 4188255), (60, 3629821), (62, 3512730), (65, 3350604), (78, 2792170), (93, 2341820), (124, 1756365), (130, 1675302), (155, 1405092), (156, 1396085), (186, 1170910), (195, 1116868), (260, 837651), (310, 702546), (372, 585455), (390, 558434), (403, 540420), (465, 468364), (620, 351273), (780, 279217), (806, 270210), (930, 234182), (1209, 180140), (1612, 135105), (1860, 117091), (2015, 108084), (2418, 90070), (4030, 54042), (4836, 45035), (6045, 36028), (8060, 27021), (9007, 24180), (12090, 18014)]