149591960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2333}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 386510400

約数和(自身を除く): 236918440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 2333, 3206, 4580, 4666, 6412, 8015, 9160, 9332, 11665, 12824, 16030, 16331, 18664, 23330, 32060, 32662, 46660, 64120, 65324, 81655, 93320, 130648, 163310, 326620, 534257, 653240, 1068514, 2137028, 2671285, 3739799, 4274056, 5342570, 7479598, 10685140, 14959196, 18698995, 21370280, 29918392, 37397990, 74795980, 149591960]

約数ペア:

[(1, 149591960), (2, 74795980), (4, 37397990), (5, 29918392), (7, 21370280), (8, 18698995), (10, 14959196), (14, 10685140), (20, 7479598), (28, 5342570), (35, 4274056), (40, 3739799), (56, 2671285), (70, 2137028), (140, 1068514), (229, 653240), (280, 534257), (458, 326620), (916, 163310), (1145, 130648), (1603, 93320), (1832, 81655), (2290, 65324), (2333, 64120), (3206, 46660), (4580, 32662), (4666, 32060), (6412, 23330), (8015, 18664), (9160, 16331), (9332, 16030), (11665, 12824)]