133902140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 286070400

約数和(自身を除く): 152168260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 239, 257, 436, 478, 514, 545, 956, 1028, 1090, 1195, 1285, 2180, 2390, 2570, 4780, 5140, 26051, 28013, 52102, 56026, 61423, 104204, 112052, 122846, 130255, 140065, 245692, 260510, 280130, 307115, 521020, 560260, 614230, 1228460, 6695107, 13390214, 26780428, 33475535, 66951070, 133902140]

約数ペア:

[(1, 133902140), (2, 66951070), (4, 33475535), (5, 26780428), (10, 13390214), (20, 6695107), (109, 1228460), (218, 614230), (239, 560260), (257, 521020), (436, 307115), (478, 280130), (514, 260510), (545, 245692), (956, 140065), (1028, 130255), (1090, 122846), (1195, 112052), (1285, 104204), (2180, 61423), (2390, 56026), (2570, 52102), (4780, 28013), (5140, 26051)]