12810770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 28131840

約数和(自身を除く): 15321070

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 109, 115, 146, 161, 218, 230, 322, 365, 511, 545, 730, 763, 805, 1022, 1090, 1526, 1610, 1679, 2507, 2555, 3358, 3815, 5014, 5110, 7630, 7957, 8395, 11753, 12535, 15914, 16790, 17549, 23506, 25070, 35098, 39785, 55699, 58765, 79570, 87745, 111398, 117530, 175490, 183011, 278495, 366022, 556990, 915055, 1281077, 1830110, 2562154, 6405385, 12810770]

約数ペア:

[(1, 12810770), (2, 6405385), (5, 2562154), (7, 1830110), (10, 1281077), (14, 915055), (23, 556990), (35, 366022), (46, 278495), (70, 183011), (73, 175490), (109, 117530), (115, 111398), (146, 87745), (161, 79570), (218, 58765), (230, 55699), (322, 39785), (365, 35098), (511, 25070), (545, 23506), (730, 17549), (763, 16790), (805, 15914), (1022, 12535), (1090, 11753), (1526, 8395), (1610, 7957), (1679, 7630), (2507, 5110), (2555, 5014), (3358, 3815)]