161735910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9845

約数の個数: 64

約数和(自身を含む): 449280000

約数和(自身を除く): 287544090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 8295, 9749, 16590, 19498, 29247, 48745, 58494, 68243, 97490, 136486, 146235, 204729, 292470, 341215, 409458, 682430, 770171, 1023645, 1540342, 2047290, 2310513, 3850855, 4621026, 5391197, 7701710, 10782394, 11552565, 16173591, 23105130, 26955985, 32347182, 53911970, 80867955, 161735910]

約数ペア:

[(1, 161735910), (2, 80867955), (3, 53911970), (5, 32347182), (6, 26955985), (7, 23105130), (10, 16173591), (14, 11552565), (15, 10782394), (21, 7701710), (30, 5391197), (35, 4621026), (42, 3850855), (70, 2310513), (79, 2047290), (105, 1540342), (158, 1023645), (210, 770171), (237, 682430), (395, 409458), (474, 341215), (553, 292470), (790, 204729), (1106, 146235), (1185, 136486), (1659, 97490), (2370, 68243), (2765, 58494), (3318, 48745), (5530, 29247), (8295, 19498), (9749, 16590)]