147387500

素因数分解:

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

素因数の和:949

約数の個数: 72

約数和(自身を含む): 347571504

約数和(自身を除く): 200184004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 907, 1250, 1300, 1625, 1814, 2500, 3125, 3250, 3628, 4535, 6250, 6500, 8125, 9070, 11791, 12500, 16250, 18140, 22675, 23582, 32500, 40625, 45350, 47164, 58955, 81250, 90700, 113375, 117910, 162500, 226750, 235820, 294775, 453500, 566875, 589550, 1133750, 1179100, 1473875, 2267500, 2834375, 2947750, 5668750, 5895500, 7369375, 11337500, 14738750, 29477500, 36846875, 73693750, 147387500]

約数ペア:

[(1, 147387500), (2, 73693750), (4, 36846875), (5, 29477500), (10, 14738750), (13, 11337500), (20, 7369375), (25, 5895500), (26, 5668750), (50, 2947750), (52, 2834375), (65, 2267500), (100, 1473875), (125, 1179100), (130, 1133750), (250, 589550), (260, 566875), (325, 453500), (500, 294775), (625, 235820), (650, 226750), (907, 162500), (1250, 117910), (1300, 113375), (1625, 90700), (1814, 81250), (2500, 58955), (3125, 47164), (3250, 45350), (3628, 40625), (4535, 32500), (6250, 23582), (6500, 22675), (8125, 18140), (9070, 16250), (11791, 12500)]