123021710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 270369792

約数和(自身を除く): 147348082

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1777, 1978, 3010, 3554, 4945, 6923, 8885, 9890, 12439, 13846, 17770, 24878, 34615, 40871, 62195, 69230, 76411, 81742, 124390, 152822, 204355, 286097, 382055, 408710, 534877, 572194, 764110, 1069754, 1430485, 1757453, 2674385, 2860970, 3514906, 5348770, 8787265, 12302171, 17574530, 24604342, 61510855, 123021710]

約数ペア:

[(1, 123021710), (2, 61510855), (5, 24604342), (7, 17574530), (10, 12302171), (14, 8787265), (23, 5348770), (35, 3514906), (43, 2860970), (46, 2674385), (70, 1757453), (86, 1430485), (115, 1069754), (161, 764110), (215, 572194), (230, 534877), (301, 408710), (322, 382055), (430, 286097), (602, 204355), (805, 152822), (989, 124390), (1505, 81742), (1610, 76411), (1777, 69230), (1978, 62195), (3010, 40871), (3554, 34615), (4945, 24878), (6923, 17770), (8885, 13846), (9890, 12439)]