668804979220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{10362643}}^1$

素因数の和:10363120

約数の個数: 48

約数和(自身を含む): 1608613953408

約数和(自身を除く): 939808974188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1844, 2305, 3227, 4610, 6454, 9220, 12908, 16135, 32270, 64540, 10362643, 20725286, 41450572, 51813215, 72538501, 103626430, 145077002, 207252860, 290154004, 362692505, 725385010, 1450770020, 4777178423, 9554356846, 19108713692, 23885892115, 33440248961, 47771784230, 66880497922, 95543568460, 133760995844, 167201244805, 334402489610, 668804979220]

約数ペア:

[(1, 668804979220), (2, 334402489610), (4, 167201244805), (5, 133760995844), (7, 95543568460), (10, 66880497922), (14, 47771784230), (20, 33440248961), (28, 23885892115), (35, 19108713692), (70, 9554356846), (140, 4777178423), (461, 1450770020), (922, 725385010), (1844, 362692505), (2305, 290154004), (3227, 207252860), (4610, 145077002), (6454, 103626430), (9220, 72538501), (12908, 51813215), (16135, 41450572), (32270, 20725286), (64540, 10362643)]