40139250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 101312640

約数和(自身を除く): 61173390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 327, 375, 491, 545, 654, 750, 982, 1090, 1473, 1635, 2455, 2725, 2946, 3270, 4910, 5450, 7365, 8175, 12275, 13625, 14730, 16350, 24550, 27250, 36825, 40875, 53519, 61375, 73650, 81750, 107038, 122750, 160557, 184125, 267595, 321114, 368250, 535190, 802785, 1337975, 1605570, 2675950, 4013925, 6689875, 8027850, 13379750, 20069625, 40139250]

約数ペア:

[(1, 40139250), (2, 20069625), (3, 13379750), (5, 8027850), (6, 6689875), (10, 4013925), (15, 2675950), (25, 1605570), (30, 1337975), (50, 802785), (75, 535190), (109, 368250), (125, 321114), (150, 267595), (218, 184125), (250, 160557), (327, 122750), (375, 107038), (491, 81750), (545, 73650), (654, 61375), (750, 53519), (982, 40875), (1090, 36825), (1473, 27250), (1635, 24550), (2455, 16350), (2725, 14730), (2946, 13625), (3270, 12275), (4910, 8175), (5450, 7365)]