42202840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 102526560

約数和(自身を除く): 60323720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1171, 1802, 2120, 2342, 3604, 4505, 4684, 5855, 7208, 9010, 9368, 11710, 18020, 19907, 23420, 36040, 39814, 46840, 62063, 79628, 99535, 124126, 159256, 199070, 248252, 310315, 398140, 496504, 620630, 796280, 1055071, 1241260, 2110142, 2482520, 4220284, 5275355, 8440568, 10550710, 21101420, 42202840]

約数ペア:

[(1, 42202840), (2, 21101420), (4, 10550710), (5, 8440568), (8, 5275355), (10, 4220284), (17, 2482520), (20, 2110142), (34, 1241260), (40, 1055071), (53, 796280), (68, 620630), (85, 496504), (106, 398140), (136, 310315), (170, 248252), (212, 199070), (265, 159256), (340, 124126), (424, 99535), (530, 79628), (680, 62063), (901, 46840), (1060, 39814), (1171, 36040), (1802, 23420), (2120, 19907), (2342, 18020), (3604, 11710), (4505, 9368), (4684, 9010), (5855, 7208)]