42790370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 92378880

約数和(自身を除く): 49588510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 107, 145, 197, 203, 214, 290, 394, 406, 535, 749, 985, 1015, 1070, 1379, 1498, 1970, 2030, 2758, 3103, 3745, 5713, 6206, 6895, 7490, 11426, 13790, 15515, 21079, 21721, 28565, 31030, 39991, 42158, 43442, 57130, 79982, 105395, 108605, 147553, 199955, 210790, 217210, 295106, 399910, 611291, 737765, 1222582, 1475530, 3056455, 4279037, 6112910, 8558074, 21395185, 42790370]

約数ペア:

[(1, 42790370), (2, 21395185), (5, 8558074), (7, 6112910), (10, 4279037), (14, 3056455), (29, 1475530), (35, 1222582), (58, 737765), (70, 611291), (107, 399910), (145, 295106), (197, 217210), (203, 210790), (214, 199955), (290, 147553), (394, 108605), (406, 105395), (535, 79982), (749, 57130), (985, 43442), (1015, 42158), (1070, 39991), (1379, 31030), (1498, 28565), (1970, 21721), (2030, 21079), (2758, 15515), (3103, 13790), (3745, 11426), (5713, 7490), (6206, 6895)]