101237500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 275607360

約数和(自身を除く): 174369860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 125, 130, 140, 175, 178, 182, 250, 260, 325, 350, 356, 364, 445, 455, 500, 623, 625, 650, 700, 875, 890, 910, 1157, 1246, 1250, 1300, 1625, 1750, 1780, 1820, 2225, 2275, 2314, 2492, 2500, 3115, 3125, 3250, 3500, 4375, 4450, 4550, 4628, 5785, 6230, 6250, 6500, 8099, 8125, 8750, 8900, 9100, 11125, 11375, 11570, 12460, 12500, 15575, 16198, 16250, 17500, 21875, 22250, 22750, 23140, 28925, 31150, 32396, 32500, 40495, 40625, 43750, 44500, 45500, 55625, 56875, 57850, 62300, 77875, 80990, 81250, 87500, 111250, 113750, 115700, 144625, 155750, 161980, 162500, 202475, 222500, 227500, 278125, 284375, 289250, 311500, 389375, 404950, 556250, 568750, 578500, 723125, 778750, 809900, 1012375, 1112500, 1137500, 1446250, 1557500, 1946875, 2024750, 2892500, 3615625, 3893750, 4049500, 5061875, 7231250, 7787500, 10123750, 14462500, 20247500, 25309375, 50618750, 101237500]

約数ペア:

[(1, 101237500), (2, 50618750), (4, 25309375), (5, 20247500), (7, 14462500), (10, 10123750), (13, 7787500), (14, 7231250), (20, 5061875), (25, 4049500), (26, 3893750), (28, 3615625), (35, 2892500), (50, 2024750), (52, 1946875), (65, 1557500), (70, 1446250), (89, 1137500), (91, 1112500), (100, 1012375), (125, 809900), (130, 778750), (140, 723125), (175, 578500), (178, 568750), (182, 556250), (250, 404950), (260, 389375), (325, 311500), (350, 289250), (356, 284375), (364, 278125), (445, 227500), (455, 222500), (500, 202475), (623, 162500), (625, 161980), (650, 155750), (700, 144625), (875, 115700), (890, 113750), (910, 111250), (1157, 87500), (1246, 81250), (1250, 80990), (1300, 77875), (1625, 62300), (1750, 57850), (1780, 56875), (1820, 55625), (2225, 45500), (2275, 44500), (2314, 43750), (2492, 40625), (2500, 40495), (3115, 32500), (3125, 32396), (3250, 31150), (3500, 28925), (4375, 23140), (4450, 22750), (4550, 22250), (4628, 21875), (5785, 17500), (6230, 16250), (6250, 16198), (6500, 15575), (8099, 12500), (8125, 12460), (8750, 11570), (8900, 11375), (9100, 11125)]