155235906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 395520000

約数和(自身を除く): 240284094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 499, 823, 998, 1497, 1646, 2469, 2994, 3493, 4491, 4938, 5761, 6986, 7407, 8982, 10479, 11522, 13473, 14814, 17283, 20958, 22221, 26946, 31437, 34566, 44442, 51849, 62874, 94311, 103698, 155547, 188622, 311094, 410677, 821354, 1232031, 2464062, 2874739, 3696093, 5749478, 7392186, 8624217, 11088279, 17248434, 22176558, 25872651, 51745302, 77617953, 155235906]

約数ペア:

[(1, 155235906), (2, 77617953), (3, 51745302), (6, 25872651), (7, 22176558), (9, 17248434), (14, 11088279), (18, 8624217), (21, 7392186), (27, 5749478), (42, 3696093), (54, 2874739), (63, 2464062), (126, 1232031), (189, 821354), (378, 410677), (499, 311094), (823, 188622), (998, 155547), (1497, 103698), (1646, 94311), (2469, 62874), (2994, 51849), (3493, 44442), (4491, 34566), (4938, 31437), (5761, 26946), (6986, 22221), (7407, 20958), (8982, 17283), (10479, 14814), (11522, 13473)]