27205100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 67370688

約数和(自身を除く): 40165588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1231, 1300, 1700, 2210, 2462, 4420, 4924, 5525, 6155, 11050, 12310, 16003, 20927, 22100, 24620, 30775, 32006, 41854, 61550, 64012, 80015, 83708, 104635, 123100, 160030, 209270, 272051, 320060, 400075, 418540, 523175, 544102, 800150, 1046350, 1088204, 1360255, 1600300, 2092700, 2720510, 5441020, 6801275, 13602550, 27205100]

約数ペア:

[(1, 27205100), (2, 13602550), (4, 6801275), (5, 5441020), (10, 2720510), (13, 2092700), (17, 1600300), (20, 1360255), (25, 1088204), (26, 1046350), (34, 800150), (50, 544102), (52, 523175), (65, 418540), (68, 400075), (85, 320060), (100, 272051), (130, 209270), (170, 160030), (221, 123100), (260, 104635), (325, 83708), (340, 80015), (425, 64012), (442, 61550), (650, 41854), (850, 32006), (884, 30775), (1105, 24620), (1231, 22100), (1300, 20927), (1700, 16003), (2210, 12310), (2462, 11050), (4420, 6155), (4924, 5525)]