522690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 1520640

約数和(自身を除く): 997950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 131, 133, 190, 210, 262, 266, 285, 393, 399, 570, 655, 665, 786, 798, 917, 1310, 1330, 1834, 1965, 1995, 2489, 2751, 3930, 3990, 4585, 4978, 5502, 7467, 9170, 12445, 13755, 14934, 17423, 24890, 27510, 34846, 37335, 52269, 74670, 87115, 104538, 174230, 261345, 522690]

約数ペア:

[(1, 522690), (2, 261345), (3, 174230), (5, 104538), (6, 87115), (7, 74670), (10, 52269), (14, 37335), (15, 34846), (19, 27510), (21, 24890), (30, 17423), (35, 14934), (38, 13755), (42, 12445), (57, 9170), (70, 7467), (95, 5502), (105, 4978), (114, 4585), (131, 3990), (133, 3930), (190, 2751), (210, 2489), (262, 1995), (266, 1965), (285, 1834), (393, 1330), (399, 1310), (570, 917), (655, 798), (665, 786)]