89736780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213659}}^1$

素因数の和:213678

約数の個数: 48

約数和(自身を含む): 287159040

約数和(自身を除く): 197422260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213659, 427318, 640977, 854636, 1068295, 1281954, 1495613, 2136590, 2563908, 2991226, 3204885, 4273180, 4486839, 5982452, 6409770, 7478065, 8973678, 12819540, 14956130, 17947356, 22434195, 29912260, 44868390, 89736780]

約数ペア:

[(1, 89736780), (2, 44868390), (3, 29912260), (4, 22434195), (5, 17947356), (6, 14956130), (7, 12819540), (10, 8973678), (12, 7478065), (14, 6409770), (15, 5982452), (20, 4486839), (21, 4273180), (28, 3204885), (30, 2991226), (35, 2563908), (42, 2136590), (60, 1495613), (70, 1281954), (84, 1068295), (105, 854636), (140, 640977), (210, 427318), (420, 213659)]