77746970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38299}}^1$

素因数の和:38342

約数の個数: 32

約数和(自身を含む): 165456000

約数和(自身を除く): 87709030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38299, 76598, 191495, 268093, 382990, 536186, 1110671, 1340465, 2221342, 2680930, 5553355, 7774697, 11106710, 15549394, 38873485, 77746970]

約数ペア:

[(1, 77746970), (2, 38873485), (5, 15549394), (7, 11106710), (10, 7774697), (14, 5553355), (29, 2680930), (35, 2221342), (58, 1340465), (70, 1110671), (145, 536186), (203, 382990), (290, 268093), (406, 191495), (1015, 76598), (2030, 38299)]