6453190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 12052800

約数和(自身を除く): 5599610

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 149, 298, 305, 355, 610, 710, 745, 1490, 4331, 8662, 9089, 10579, 18178, 21158, 21655, 43310, 45445, 52895, 90890, 105790, 645319, 1290638, 3226595, 6453190]

約数ペア:

[(1, 6453190), (2, 3226595), (5, 1290638), (10, 645319), (61, 105790), (71, 90890), (122, 52895), (142, 45445), (149, 43310), (298, 21655), (305, 21158), (355, 18178), (610, 10579), (710, 9089), (745, 8662), (1490, 4331)]