204562500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{1091}}^1$

素因数の和:1128

約数の個数: 84

約数和(自身を含む): 597179856

約数和(自身を除く): 392617356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1091, 1250, 1500, 1875, 2182, 2500, 3125, 3273, 3750, 4364, 5455, 6250, 6546, 7500, 9375, 10910, 12500, 13092, 15625, 16365, 18750, 21820, 27275, 31250, 32730, 37500, 46875, 54550, 62500, 65460, 81825, 93750, 109100, 136375, 163650, 187500, 272750, 327300, 409125, 545500, 681875, 818250, 1363750, 1636500, 2045625, 2727500, 3409375, 4091250, 6818750, 8182500, 10228125, 13637500, 17046875, 20456250, 34093750, 40912500, 51140625, 68187500, 102281250, 204562500]

約数ペア:

[(1, 204562500), (2, 102281250), (3, 68187500), (4, 51140625), (5, 40912500), (6, 34093750), (10, 20456250), (12, 17046875), (15, 13637500), (20, 10228125), (25, 8182500), (30, 6818750), (50, 4091250), (60, 3409375), (75, 2727500), (100, 2045625), (125, 1636500), (150, 1363750), (250, 818250), (300, 681875), (375, 545500), (500, 409125), (625, 327300), (750, 272750), (1091, 187500), (1250, 163650), (1500, 136375), (1875, 109100), (2182, 93750), (2500, 81825), (3125, 65460), (3273, 62500), (3750, 54550), (4364, 46875), (5455, 37500), (6250, 32730), (6546, 31250), (7500, 27275), (9375, 21820), (10910, 18750), (12500, 16365), (13092, 15625)]