148970920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12373}}^1$

素因数の和:12434

約数の個数: 64

約数和(自身を含む): 392008320

約数和(自身を除く): 243037400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 12373, 24746, 49492, 61865, 86611, 98984, 123730, 173222, 247460, 346444, 433055, 494920, 532039, 692888, 866110, 1064078, 1732220, 2128156, 2660195, 3464440, 3724273, 4256312, 5320390, 7448546, 10640780, 14897092, 18621365, 21281560, 29794184, 37242730, 74485460, 148970920]

約数ペア:

[(1, 148970920), (2, 74485460), (4, 37242730), (5, 29794184), (7, 21281560), (8, 18621365), (10, 14897092), (14, 10640780), (20, 7448546), (28, 5320390), (35, 4256312), (40, 3724273), (43, 3464440), (56, 2660195), (70, 2128156), (86, 1732220), (140, 1064078), (172, 866110), (215, 692888), (280, 532039), (301, 494920), (344, 433055), (430, 346444), (602, 247460), (860, 173222), (1204, 123730), (1505, 98984), (1720, 86611), (2408, 61865), (3010, 49492), (6020, 24746), (12040, 12373)]