299907140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7639}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 682832640

約数和(自身を除く): 382925500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7639, 7852, 9815, 15278, 19630, 30556, 38195, 39260, 76390, 99307, 152780, 198614, 397228, 496535, 993070, 1153489, 1986140, 2306978, 4613956, 5767445, 11534890, 14995357, 23069780, 29990714, 59981428, 74976785, 149953570, 299907140]

約数ペア:

[(1, 299907140), (2, 149953570), (4, 74976785), (5, 59981428), (10, 29990714), (13, 23069780), (20, 14995357), (26, 11534890), (52, 5767445), (65, 4613956), (130, 2306978), (151, 1986140), (260, 1153489), (302, 993070), (604, 496535), (755, 397228), (1510, 198614), (1963, 152780), (3020, 99307), (3926, 76390), (7639, 39260), (7852, 38195), (9815, 30556), (15278, 19630)]