222080772500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{7211}}^1$

素因数の和:7459

約数の個数: 120

約数和(自身を含む): 494584882176

約数和(自身を除く): 272504109676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 127, 194, 250, 254, 388, 485, 500, 508, 625, 635, 970, 1250, 1270, 1940, 2425, 2500, 2540, 3175, 4850, 6350, 7211, 9700, 12125, 12319, 12700, 14422, 15875, 24250, 24638, 28844, 31750, 36055, 48500, 49276, 60625, 61595, 63500, 72110, 79375, 121250, 123190, 144220, 158750, 180275, 242500, 246380, 307975, 317500, 360550, 615950, 699467, 721100, 901375, 915797, 1231900, 1398934, 1539875, 1802750, 1831594, 2797868, 3079750, 3497335, 3605500, 3663188, 4506875, 4578985, 6159500, 6994670, 7699375, 9013750, 9157970, 13989340, 15398750, 17486675, 18027500, 18315940, 22894925, 30797500, 34973350, 45789850, 69946700, 87433375, 88832309, 91579700, 114474625, 174866750, 177664618, 228949250, 349733500, 355329236, 437166875, 444161545, 457898500, 572373125, 874333750, 888323090, 1144746250, 1748667500, 1776646180, 2220807725, 2289492500, 4441615450, 8883230900, 11104038625, 22208077250, 44416154500, 55520193125, 111040386250, 222080772500]

約数ペア:

[(1, 222080772500), (2, 111040386250), (4, 55520193125), (5, 44416154500), (10, 22208077250), (20, 11104038625), (25, 8883230900), (50, 4441615450), (97, 2289492500), (100, 2220807725), (125, 1776646180), (127, 1748667500), (194, 1144746250), (250, 888323090), (254, 874333750), (388, 572373125), (485, 457898500), (500, 444161545), (508, 437166875), (625, 355329236), (635, 349733500), (970, 228949250), (1250, 177664618), (1270, 174866750), (1940, 114474625), (2425, 91579700), (2500, 88832309), (2540, 87433375), (3175, 69946700), (4850, 45789850), (6350, 34973350), (7211, 30797500), (9700, 22894925), (12125, 18315940), (12319, 18027500), (12700, 17486675), (14422, 15398750), (15875, 13989340), (24250, 9157970), (24638, 9013750), (28844, 7699375), (31750, 6994670), (36055, 6159500), (48500, 4578985), (49276, 4506875), (60625, 3663188), (61595, 3605500), (63500, 3497335), (72110, 3079750), (79375, 2797868), (121250, 1831594), (123190, 1802750), (144220, 1539875), (158750, 1398934), (180275, 1231900), (242500, 915797), (246380, 901375), (307975, 721100), (317500, 699467), (360550, 615950)]