51981630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 130248000

約数和(自身を除く): 78266370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 149, 174, 290, 298, 401, 435, 447, 745, 802, 870, 894, 1203, 1490, 2005, 2235, 2406, 4010, 4321, 4470, 6015, 8642, 11629, 12030, 12963, 21605, 23258, 25926, 34887, 43210, 58145, 59749, 64815, 69774, 116290, 119498, 129630, 174435, 179247, 298745, 348870, 358494, 597490, 896235, 1732721, 1792470, 3465442, 5198163, 8663605, 10396326, 17327210, 25990815, 51981630]

約数ペア:

[(1, 51981630), (2, 25990815), (3, 17327210), (5, 10396326), (6, 8663605), (10, 5198163), (15, 3465442), (29, 1792470), (30, 1732721), (58, 896235), (87, 597490), (145, 358494), (149, 348870), (174, 298745), (290, 179247), (298, 174435), (401, 129630), (435, 119498), (447, 116290), (745, 69774), (802, 64815), (870, 59749), (894, 58145), (1203, 43210), (1490, 34887), (2005, 25926), (2235, 23258), (2406, 21605), (4010, 12963), (4321, 12030), (4470, 11629), (6015, 8642)]