720510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 2045952

約数和(自身を除く): 1325442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 73, 94, 105, 141, 146, 210, 219, 235, 282, 329, 365, 438, 470, 511, 658, 705, 730, 987, 1022, 1095, 1410, 1533, 1645, 1974, 2190, 2555, 3066, 3290, 3431, 4935, 5110, 6862, 7665, 9870, 10293, 15330, 17155, 20586, 24017, 34310, 48034, 51465, 72051, 102930, 120085, 144102, 240170, 360255, 720510]

約数ペア:

[(1, 720510), (2, 360255), (3, 240170), (5, 144102), (6, 120085), (7, 102930), (10, 72051), (14, 51465), (15, 48034), (21, 34310), (30, 24017), (35, 20586), (42, 17155), (47, 15330), (70, 10293), (73, 9870), (94, 7665), (105, 6862), (141, 5110), (146, 4935), (210, 3431), (219, 3290), (235, 3066), (282, 2555), (329, 2190), (365, 1974), (438, 1645), (470, 1533), (511, 1410), (658, 1095), (705, 1022), (730, 987)]