129628730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 294727680

約数和(自身を除く): 165098950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1106, 1738, 2131, 2765, 4262, 4345, 5530, 6083, 8690, 10655, 12166, 14917, 21310, 23441, 29834, 30415, 46882, 60830, 74585, 117205, 149170, 164087, 168349, 234410, 328174, 336698, 820435, 841745, 1178443, 1640870, 1683490, 1851839, 2356886, 3703678, 5892215, 9259195, 11784430, 12962873, 18518390, 25925746, 64814365, 129628730]

約数ペア:

[(1, 129628730), (2, 64814365), (5, 25925746), (7, 18518390), (10, 12962873), (11, 11784430), (14, 9259195), (22, 5892215), (35, 3703678), (55, 2356886), (70, 1851839), (77, 1683490), (79, 1640870), (110, 1178443), (154, 841745), (158, 820435), (385, 336698), (395, 328174), (553, 234410), (770, 168349), (790, 164087), (869, 149170), (1106, 117205), (1738, 74585), (2131, 60830), (2765, 46882), (4262, 30415), (4345, 29834), (5530, 23441), (6083, 21310), (8690, 14917), (10655, 12166)]