70175420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 168956928

約数和(自身を除く): 98781508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1163, 1724, 2155, 2326, 3017, 4310, 4652, 5815, 6034, 8141, 8620, 11630, 12068, 15085, 16282, 23260, 30170, 32564, 40705, 60340, 81410, 162820, 501253, 1002506, 2005012, 2506265, 3508771, 5012530, 7017542, 10025060, 14035084, 17543855, 35087710, 70175420]

約数ペア:

[(1, 70175420), (2, 35087710), (4, 17543855), (5, 14035084), (7, 10025060), (10, 7017542), (14, 5012530), (20, 3508771), (28, 2506265), (35, 2005012), (70, 1002506), (140, 501253), (431, 162820), (862, 81410), (1163, 60340), (1724, 40705), (2155, 32564), (2326, 30170), (3017, 23260), (4310, 16282), (4652, 15085), (5815, 12068), (6034, 11630), (8141, 8620)]