69940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8209}}^1$

素因数の和:8294

約数の個数: 64

約数和(自身を含む): 212803200

約数和(自身を除く): 142862520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8209, 8520, 16418, 24627, 32836, 41045, 49254, 65672, 82090, 98508, 123135, 164180, 197016, 246270, 328360, 492540, 582839, 985080, 1165678, 1748517, 2331356, 2914195, 3497034, 4662712, 5828390, 6994068, 8742585, 11656780, 13988136, 17485170, 23313560, 34970340, 69940680]

約数ペア:

[(1, 69940680), (2, 34970340), (3, 23313560), (4, 17485170), (5, 13988136), (6, 11656780), (8, 8742585), (10, 6994068), (12, 5828390), (15, 4662712), (20, 3497034), (24, 2914195), (30, 2331356), (40, 1748517), (60, 1165678), (71, 985080), (120, 582839), (142, 492540), (213, 328360), (284, 246270), (355, 197016), (426, 164180), (568, 123135), (710, 98508), (852, 82090), (1065, 65672), (1420, 49254), (1704, 41045), (2130, 32836), (2840, 24627), (4260, 16418), (8209, 8520)]