66164870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 122670720

約数和(自身を除く): 56505850

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1373, 2746, 4819, 6865, 9638, 13730, 24095, 48190, 83753, 108467, 167506, 216934, 418765, 542335, 837530, 1084670, 6616487, 13232974, 33082435, 66164870]

約数ペア:

[(1, 66164870), (2, 33082435), (5, 13232974), (10, 6616487), (61, 1084670), (79, 837530), (122, 542335), (158, 418765), (305, 216934), (395, 167506), (610, 108467), (790, 83753), (1373, 48190), (2746, 24095), (4819, 13730), (6865, 9638)]