291289110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7187}}^1$

素因数の和:7397

約数の個数: 64

約数和(自身を含む): 803215872

約数和(自身を除く): 511926762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1930, 2702, 2895, 4053, 5790, 6755, 7187, 8106, 13510, 14374, 20265, 21561, 35935, 40530, 43122, 50309, 71870, 100618, 107805, 150927, 215610, 251545, 301854, 503090, 754635, 1387091, 1509270, 2774182, 4161273, 6935455, 8322546, 9709637, 13870910, 19419274, 20806365, 29128911, 41612730, 48548185, 58257822, 97096370, 145644555, 291289110]

約数ペア:

[(1, 291289110), (2, 145644555), (3, 97096370), (5, 58257822), (6, 48548185), (7, 41612730), (10, 29128911), (14, 20806365), (15, 19419274), (21, 13870910), (30, 9709637), (35, 8322546), (42, 6935455), (70, 4161273), (105, 2774182), (193, 1509270), (210, 1387091), (386, 754635), (579, 503090), (965, 301854), (1158, 251545), (1351, 215610), (1930, 150927), (2702, 107805), (2895, 100618), (4053, 71870), (5790, 50309), (6755, 43122), (7187, 40530), (8106, 35935), (13510, 21561), (14374, 20265)]