170147240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 391547520

約数和(自身を除く): 221400280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 181, 284, 331, 355, 362, 568, 662, 710, 724, 905, 1324, 1420, 1448, 1655, 1810, 2648, 2840, 3310, 3620, 6620, 7240, 12851, 13240, 23501, 25702, 47002, 51404, 59911, 64255, 94004, 102808, 117505, 119822, 128510, 188008, 235010, 239644, 257020, 299555, 470020, 479288, 514040, 599110, 940040, 1198220, 2396440, 4253681, 8507362, 17014724, 21268405, 34029448, 42536810, 85073620, 170147240]

約数ペア:

[(1, 170147240), (2, 85073620), (4, 42536810), (5, 34029448), (8, 21268405), (10, 17014724), (20, 8507362), (40, 4253681), (71, 2396440), (142, 1198220), (181, 940040), (284, 599110), (331, 514040), (355, 479288), (362, 470020), (568, 299555), (662, 257020), (710, 239644), (724, 235010), (905, 188008), (1324, 128510), (1420, 119822), (1448, 117505), (1655, 102808), (1810, 94004), (2648, 64255), (2840, 59911), (3310, 51404), (3620, 47002), (6620, 25702), (7240, 23501), (12851, 13240)]