78887830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38861}}^1$

素因数の和:38904

約数の個数: 32

約数和(自身を含む): 167883840

約数和(自身を除く): 88996010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38861, 77722, 194305, 272027, 388610, 544054, 1126969, 1360135, 2253938, 2720270, 5634845, 7888783, 11269690, 15777566, 39443915, 78887830]

約数ペア:

[(1, 78887830), (2, 39443915), (5, 15777566), (7, 11269690), (10, 7888783), (14, 5634845), (29, 2720270), (35, 2253938), (58, 1360135), (70, 1126969), (145, 544054), (203, 388610), (290, 272027), (406, 194305), (1015, 77722), (2030, 38861)]