866772010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 1747630080

約数和(自身を除く): 880858070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 223, 290, 377, 446, 754, 1031, 1115, 1885, 2062, 2230, 2899, 3770, 5155, 5798, 6467, 10310, 12934, 13403, 14495, 26806, 28990, 29899, 32335, 59798, 64670, 67015, 84071, 134030, 149495, 168142, 229913, 298990, 388687, 420355, 459826, 777374, 840710, 1149565, 1943435, 2299130, 2988869, 3886870, 5977738, 6667477, 13334954, 14944345, 29888690, 33337385, 66674770, 86677201, 173354402, 433386005, 866772010]

約数ペア:

[(1, 866772010), (2, 433386005), (5, 173354402), (10, 86677201), (13, 66674770), (26, 33337385), (29, 29888690), (58, 14944345), (65, 13334954), (130, 6667477), (145, 5977738), (223, 3886870), (290, 2988869), (377, 2299130), (446, 1943435), (754, 1149565), (1031, 840710), (1115, 777374), (1885, 459826), (2062, 420355), (2230, 388687), (2899, 298990), (3770, 229913), (5155, 168142), (5798, 149495), (6467, 134030), (10310, 84071), (12934, 67015), (13403, 64670), (14495, 59798), (26806, 32335), (28990, 29899)]