253351210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 558669312

約数和(自身を除く): 305318102

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 4253, 4255, 5957, 8506, 8510, 11914, 21265, 29771, 29785, 42530, 59542, 59570, 97819, 148855, 157361, 195638, 297710, 314722, 489095, 684733, 786805, 978190, 1101527, 1369466, 1573610, 2203054, 3423665, 3619303, 5507635, 6847330, 7238606, 11015270, 18096515, 25335121, 36193030, 50670242, 126675605, 253351210]

約数ペア:

[(1, 253351210), (2, 126675605), (5, 50670242), (7, 36193030), (10, 25335121), (14, 18096515), (23, 11015270), (35, 7238606), (37, 6847330), (46, 5507635), (70, 3619303), (74, 3423665), (115, 2203054), (161, 1573610), (185, 1369466), (230, 1101527), (259, 978190), (322, 786805), (370, 684733), (518, 489095), (805, 314722), (851, 297710), (1295, 195638), (1610, 157361), (1702, 148855), (2590, 97819), (4253, 59570), (4255, 59542), (5957, 42530), (8506, 29785), (8510, 29771), (11914, 21265)]