679830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 1824768

約数和(自身を除く): 1144938

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 43, 51, 62, 85, 86, 93, 102, 129, 155, 170, 186, 215, 255, 258, 310, 430, 465, 510, 527, 645, 731, 930, 1054, 1290, 1333, 1462, 1581, 2193, 2635, 2666, 3162, 3655, 3999, 4386, 5270, 6665, 7310, 7905, 7998, 10965, 13330, 15810, 19995, 21930, 22661, 39990, 45322, 67983, 113305, 135966, 226610, 339915, 679830]

約数ペア:

[(1, 679830), (2, 339915), (3, 226610), (5, 135966), (6, 113305), (10, 67983), (15, 45322), (17, 39990), (30, 22661), (31, 21930), (34, 19995), (43, 15810), (51, 13330), (62, 10965), (85, 7998), (86, 7905), (93, 7310), (102, 6665), (129, 5270), (155, 4386), (170, 3999), (186, 3655), (215, 3162), (255, 2666), (258, 2635), (310, 2193), (430, 1581), (465, 1462), (510, 1333), (527, 1290), (645, 1054), (731, 930)]