140147490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 418411008

約数和(自身を除く): 278263518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 37, 42, 51, 70, 74, 85, 102, 105, 111, 119, 170, 185, 210, 222, 238, 255, 259, 357, 370, 510, 518, 555, 595, 629, 714, 777, 1061, 1110, 1190, 1258, 1295, 1554, 1785, 1887, 2122, 2590, 3145, 3183, 3570, 3774, 3885, 4403, 5305, 6290, 6366, 7427, 7770, 8806, 9435, 10610, 13209, 14854, 15915, 18037, 18870, 22015, 22281, 26418, 31830, 36074, 37135, 39257, 44030, 44562, 54111, 66045, 74270, 78514, 90185, 108222, 111405, 117771, 126259, 132090, 180370, 196285, 222810, 235542, 252518, 270555, 274799, 378777, 392570, 541110, 549598, 588855, 631295, 667369, 757554, 824397, 1177710, 1262590, 1334738, 1373995, 1648794, 1893885, 2002107, 2747990, 3336845, 3787770, 4004214, 4121985, 4671583, 6673690, 8243970, 9343166, 10010535, 14014749, 20021070, 23357915, 28029498, 46715830, 70073745, 140147490]

約数ペア:

[(1, 140147490), (2, 70073745), (3, 46715830), (5, 28029498), (6, 23357915), (7, 20021070), (10, 14014749), (14, 10010535), (15, 9343166), (17, 8243970), (21, 6673690), (30, 4671583), (34, 4121985), (35, 4004214), (37, 3787770), (42, 3336845), (51, 2747990), (70, 2002107), (74, 1893885), (85, 1648794), (102, 1373995), (105, 1334738), (111, 1262590), (119, 1177710), (170, 824397), (185, 757554), (210, 667369), (222, 631295), (238, 588855), (255, 549598), (259, 541110), (357, 392570), (370, 378777), (510, 274799), (518, 270555), (555, 252518), (595, 235542), (629, 222810), (714, 196285), (777, 180370), (1061, 132090), (1110, 126259), (1190, 117771), (1258, 111405), (1295, 108222), (1554, 90185), (1785, 78514), (1887, 74270), (2122, 66045), (2590, 54111), (3145, 44562), (3183, 44030), (3570, 39257), (3774, 37135), (3885, 36074), (4403, 31830), (5305, 26418), (6290, 22281), (6366, 22015), (7427, 18870), (7770, 18037), (8806, 15915), (9435, 14854), (10610, 13209)]