299032820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6607}}^1$

素因数の和:6720

約数の個数: 48

約数和(自身を含む): 657205248

約数和(自身を除く): 358172428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 6607, 9052, 11315, 13214, 22630, 26428, 33035, 45260, 66070, 132140, 204817, 409634, 482311, 819268, 964622, 1024085, 1929244, 2048170, 2411555, 4096340, 4823110, 9646220, 14951641, 29903282, 59806564, 74758205, 149516410, 299032820]

約数ペア:

[(1, 299032820), (2, 149516410), (4, 74758205), (5, 59806564), (10, 29903282), (20, 14951641), (31, 9646220), (62, 4823110), (73, 4096340), (124, 2411555), (146, 2048170), (155, 1929244), (292, 1024085), (310, 964622), (365, 819268), (620, 482311), (730, 409634), (1460, 204817), (2263, 132140), (4526, 66070), (6607, 45260), (9052, 33035), (11315, 26428), (13214, 22630)]