154235620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100153}}^1$

素因数の和:100180

約数の個数: 48

約数和(自身を含む): 403820928

約数和(自身を除く): 249585308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100153, 200306, 400612, 500765, 701071, 1001530, 1101683, 1402142, 2003060, 2203366, 2804284, 3505355, 4406732, 5508415, 7010710, 7711781, 11016830, 14021420, 15423562, 22033660, 30847124, 38558905, 77117810, 154235620]

約数ペア:

[(1, 154235620), (2, 77117810), (4, 38558905), (5, 30847124), (7, 22033660), (10, 15423562), (11, 14021420), (14, 11016830), (20, 7711781), (22, 7010710), (28, 5508415), (35, 4406732), (44, 3505355), (55, 2804284), (70, 2203366), (77, 2003060), (110, 1402142), (140, 1101683), (154, 1001530), (220, 701071), (308, 500765), (385, 400612), (770, 200306), (1540, 100153)]