88157020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 217564704

約数和(自身を除く): 129407684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 109, 140, 212, 218, 265, 371, 436, 530, 545, 742, 763, 1060, 1090, 1484, 1526, 1855, 2180, 3052, 3710, 3815, 5777, 7420, 7630, 11554, 11881, 15260, 23108, 23762, 28885, 40439, 47524, 57770, 59405, 80878, 83167, 115540, 118810, 161756, 166334, 202195, 237620, 332668, 404390, 415835, 629693, 808780, 831670, 1259386, 1663340, 2518772, 3148465, 4407851, 6296930, 8815702, 12593860, 17631404, 22039255, 44078510, 88157020]

約数ペア:

[(1, 88157020), (2, 44078510), (4, 22039255), (5, 17631404), (7, 12593860), (10, 8815702), (14, 6296930), (20, 4407851), (28, 3148465), (35, 2518772), (53, 1663340), (70, 1259386), (106, 831670), (109, 808780), (140, 629693), (212, 415835), (218, 404390), (265, 332668), (371, 237620), (436, 202195), (530, 166334), (545, 161756), (742, 118810), (763, 115540), (1060, 83167), (1090, 80878), (1484, 59405), (1526, 57770), (1855, 47524), (2180, 40439), (3052, 28885), (3710, 23762), (3815, 23108), (5777, 15260), (7420, 11881), (7630, 11554)]