61074020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8231}}^1$

素因数の和:8300

約数の個数: 48

約数和(自身を含む): 149361408

約数和(自身を除く): 88287388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8231, 16462, 32924, 41155, 57617, 82310, 115234, 164620, 230468, 288085, 436243, 576170, 872486, 1152340, 1744972, 2181215, 3053701, 4362430, 6107402, 8724860, 12214804, 15268505, 30537010, 61074020]

約数ペア:

[(1, 61074020), (2, 30537010), (4, 15268505), (5, 12214804), (7, 8724860), (10, 6107402), (14, 4362430), (20, 3053701), (28, 2181215), (35, 1744972), (53, 1152340), (70, 872486), (106, 576170), (140, 436243), (212, 288085), (265, 230468), (371, 164620), (530, 115234), (742, 82310), (1060, 57617), (1484, 41155), (1855, 32924), (3710, 16462), (7420, 8231)]