21107070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8087}}^1$

素因数の和:8129

約数の個数: 48

約数和(自身を含む): 56777760

約数和(自身を除く): 35670690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 8087, 16174, 24261, 40435, 48522, 72783, 80870, 121305, 145566, 234523, 242610, 363915, 469046, 703569, 727830, 1172615, 1407138, 2110707, 2345230, 3517845, 4221414, 7035690, 10553535, 21107070]

約数ペア:

[(1, 21107070), (2, 10553535), (3, 7035690), (5, 4221414), (6, 3517845), (9, 2345230), (10, 2110707), (15, 1407138), (18, 1172615), (29, 727830), (30, 703569), (45, 469046), (58, 363915), (87, 242610), (90, 234523), (145, 145566), (174, 121305), (261, 80870), (290, 72783), (435, 48522), (522, 40435), (870, 24261), (1305, 16174), (2610, 8087)]