158666690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 354848256

約数和(自身を除く): 196181566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 113, 130, 182, 226, 455, 565, 791, 910, 1130, 1469, 1543, 1582, 2938, 3086, 3955, 7345, 7715, 7910, 10283, 10801, 14690, 15430, 20059, 20566, 21602, 40118, 51415, 54005, 100295, 102830, 108010, 140413, 174359, 200590, 280826, 348718, 702065, 871795, 1220513, 1404130, 1743590, 2266667, 2441026, 4533334, 6102565, 11333335, 12205130, 15866669, 22666670, 31733338, 79333345, 158666690]

約数ペア:

[(1, 158666690), (2, 79333345), (5, 31733338), (7, 22666670), (10, 15866669), (13, 12205130), (14, 11333335), (26, 6102565), (35, 4533334), (65, 2441026), (70, 2266667), (91, 1743590), (113, 1404130), (130, 1220513), (182, 871795), (226, 702065), (455, 348718), (565, 280826), (791, 200590), (910, 174359), (1130, 140413), (1469, 108010), (1543, 102830), (1582, 100295), (2938, 54005), (3086, 51415), (3955, 40118), (7345, 21602), (7715, 20566), (7910, 20059), (10283, 15430), (10801, 14690)]