88510020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 255467520

約数和(自身を除く): 166957500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 79, 142, 158, 213, 237, 263, 284, 316, 355, 395, 426, 474, 526, 710, 789, 790, 852, 948, 1052, 1065, 1185, 1315, 1420, 1578, 1580, 2130, 2370, 2630, 3156, 3945, 4260, 4740, 5260, 5609, 7890, 11218, 15780, 16827, 18673, 20777, 22436, 28045, 33654, 37346, 41554, 56019, 56090, 62331, 67308, 74692, 83108, 84135, 93365, 103885, 112038, 112180, 124662, 168270, 186730, 207770, 224076, 249324, 280095, 311655, 336540, 373460, 415540, 560190, 623310, 1120380, 1246620, 1475167, 2950334, 4425501, 5900668, 7375835, 8851002, 14751670, 17702004, 22127505, 29503340, 44255010, 88510020]

約数ペア:

[(1, 88510020), (2, 44255010), (3, 29503340), (4, 22127505), (5, 17702004), (6, 14751670), (10, 8851002), (12, 7375835), (15, 5900668), (20, 4425501), (30, 2950334), (60, 1475167), (71, 1246620), (79, 1120380), (142, 623310), (158, 560190), (213, 415540), (237, 373460), (263, 336540), (284, 311655), (316, 280095), (355, 249324), (395, 224076), (426, 207770), (474, 186730), (526, 168270), (710, 124662), (789, 112180), (790, 112038), (852, 103885), (948, 93365), (1052, 84135), (1065, 83108), (1185, 74692), (1315, 67308), (1420, 62331), (1578, 56090), (1580, 56019), (2130, 41554), (2370, 37346), (2630, 33654), (3156, 28045), (3945, 22436), (4260, 20777), (4740, 18673), (5260, 16827), (5609, 15780), (7890, 11218)]