9139000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 24897600

約数和(自身を除く): 15758600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 37, 38, 40, 50, 52, 65, 74, 76, 95, 100, 104, 125, 130, 148, 152, 185, 190, 200, 247, 250, 260, 296, 325, 370, 380, 475, 481, 494, 500, 520, 650, 703, 740, 760, 925, 950, 962, 988, 1000, 1235, 1300, 1406, 1480, 1625, 1850, 1900, 1924, 1976, 2375, 2405, 2470, 2600, 2812, 3250, 3515, 3700, 3800, 3848, 4625, 4750, 4810, 4940, 5624, 6175, 6500, 7030, 7400, 9139, 9250, 9500, 9620, 9880, 12025, 12350, 13000, 14060, 17575, 18278, 18500, 19000, 19240, 24050, 24700, 28120, 30875, 35150, 36556, 37000, 45695, 48100, 49400, 60125, 61750, 70300, 73112, 87875, 91390, 96200, 120250, 123500, 140600, 175750, 182780, 228475, 240500, 247000, 351500, 365560, 456950, 481000, 703000, 913900, 1142375, 1827800, 2284750, 4569500, 9139000]

約数ペア:

[(1, 9139000), (2, 4569500), (4, 2284750), (5, 1827800), (8, 1142375), (10, 913900), (13, 703000), (19, 481000), (20, 456950), (25, 365560), (26, 351500), (37, 247000), (38, 240500), (40, 228475), (50, 182780), (52, 175750), (65, 140600), (74, 123500), (76, 120250), (95, 96200), (100, 91390), (104, 87875), (125, 73112), (130, 70300), (148, 61750), (152, 60125), (185, 49400), (190, 48100), (200, 45695), (247, 37000), (250, 36556), (260, 35150), (296, 30875), (325, 28120), (370, 24700), (380, 24050), (475, 19240), (481, 19000), (494, 18500), (500, 18278), (520, 17575), (650, 14060), (703, 13000), (740, 12350), (760, 12025), (925, 9880), (950, 9620), (962, 9500), (988, 9250), (1000, 9139), (1235, 7400), (1300, 7030), (1406, 6500), (1480, 6175), (1625, 5624), (1850, 4940), (1900, 4810), (1924, 4750), (1976, 4625), (2375, 3848), (2405, 3800), (2470, 3700), (2600, 3515), (2812, 3250)]