3939810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 10996992

約数和(自身を除く): 7057182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 257, 365, 438, 511, 514, 730, 771, 1022, 1095, 1285, 1533, 1542, 1799, 2190, 2555, 2570, 3066, 3598, 3855, 5110, 5397, 7665, 7710, 8995, 10794, 15330, 17990, 18761, 26985, 37522, 53970, 56283, 93805, 112566, 131327, 187610, 262654, 281415, 393981, 562830, 656635, 787962, 1313270, 1969905, 3939810]

約数ペア:

[(1, 3939810), (2, 1969905), (3, 1313270), (5, 787962), (6, 656635), (7, 562830), (10, 393981), (14, 281415), (15, 262654), (21, 187610), (30, 131327), (35, 112566), (42, 93805), (70, 56283), (73, 53970), (105, 37522), (146, 26985), (210, 18761), (219, 17990), (257, 15330), (365, 10794), (438, 8995), (511, 7710), (514, 7665), (730, 5397), (771, 5110), (1022, 3855), (1095, 3598), (1285, 3066), (1533, 2570), (1542, 2555), (1799, 2190)]