157079019890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8109397}}^1$

素因数の和:8109566

約数の個数: 32

約数和(自身を含む): 306535244400

約数和(自身を除く): 149456224510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 8109397, 16218794, 40546985, 81093970, 105422161, 210844322, 527110805, 1054221610, 1208300153, 2416600306, 6041500765, 12083001530, 15707901989, 31415803978, 78539509945, 157079019890]

約数ペア:

[(1, 157079019890), (2, 78539509945), (5, 31415803978), (10, 15707901989), (13, 12083001530), (26, 6041500765), (65, 2416600306), (130, 1208300153), (149, 1054221610), (298, 527110805), (745, 210844322), (1490, 105422161), (1937, 81093970), (3874, 40546985), (9685, 16218794), (19370, 8109397)]