170590780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 365277024

約数和(自身を除く): 194686244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 331, 353, 365, 662, 706, 730, 1324, 1412, 1460, 1655, 1765, 3310, 3530, 6620, 7060, 24163, 25769, 48326, 51538, 96652, 103076, 116843, 120815, 128845, 233686, 241630, 257690, 467372, 483260, 515380, 584215, 1168430, 2336860, 8529539, 17059078, 34118156, 42647695, 85295390, 170590780]

約数ペア:

[(1, 170590780), (2, 85295390), (4, 42647695), (5, 34118156), (10, 17059078), (20, 8529539), (73, 2336860), (146, 1168430), (292, 584215), (331, 515380), (353, 483260), (365, 467372), (662, 257690), (706, 241630), (730, 233686), (1324, 128845), (1412, 120815), (1460, 116843), (1655, 103076), (1765, 96652), (3310, 51538), (3530, 48326), (6620, 25769), (7060, 24163)]