70229900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 166239360

約数和(自身を除く): 96009460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 607, 650, 890, 1157, 1214, 1300, 1780, 2225, 2314, 2428, 3035, 4450, 4628, 5785, 6070, 7891, 8900, 11570, 12140, 15175, 15782, 23140, 28925, 30350, 31564, 39455, 54023, 57850, 60700, 78910, 108046, 115700, 157820, 197275, 216092, 270115, 394550, 540230, 702299, 789100, 1080460, 1350575, 1404598, 2701150, 2809196, 3511495, 5402300, 7022990, 14045980, 17557475, 35114950, 70229900]

約数ペア:

[(1, 70229900), (2, 35114950), (4, 17557475), (5, 14045980), (10, 7022990), (13, 5402300), (20, 3511495), (25, 2809196), (26, 2701150), (50, 1404598), (52, 1350575), (65, 1080460), (89, 789100), (100, 702299), (130, 540230), (178, 394550), (260, 270115), (325, 216092), (356, 197275), (445, 157820), (607, 115700), (650, 108046), (890, 78910), (1157, 60700), (1214, 57850), (1300, 54023), (1780, 39455), (2225, 31564), (2314, 30350), (2428, 28925), (3035, 23140), (4450, 15782), (4628, 15175), (5785, 12140), (6070, 11570), (7891, 8900)]