489774810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1907}}^1$

素因数の和:3147

約数の個数: 64

約数和(自身を含む): 1345185792

約数和(自身を除く): 855410982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1223, 1907, 2446, 3669, 3814, 5721, 6115, 7338, 8561, 9535, 11442, 12230, 13349, 17122, 18345, 19070, 25683, 26698, 28605, 36690, 40047, 42805, 51366, 57210, 66745, 80094, 85610, 128415, 133490, 200235, 256830, 400470, 2332261, 4664522, 6996783, 11661305, 13993566, 16325827, 23322610, 32651654, 34983915, 48977481, 69967830, 81629135, 97954962, 163258270, 244887405, 489774810]

約数ペア:

[(1, 489774810), (2, 244887405), (3, 163258270), (5, 97954962), (6, 81629135), (7, 69967830), (10, 48977481), (14, 34983915), (15, 32651654), (21, 23322610), (30, 16325827), (35, 13993566), (42, 11661305), (70, 6996783), (105, 4664522), (210, 2332261), (1223, 400470), (1907, 256830), (2446, 200235), (3669, 133490), (3814, 128415), (5721, 85610), (6115, 80094), (7338, 66745), (8561, 57210), (9535, 51366), (11442, 42805), (12230, 40047), (13349, 36690), (17122, 28605), (18345, 26698), (19070, 25683)]