71565650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4835

約数の個数: 48

約数和(自身を含む): 149615424

約数和(自身を除く): 78049774

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 4787, 7475, 9574, 14950, 23935, 47870, 62231, 110101, 119675, 124462, 220202, 239350, 311155, 550505, 622310, 1101010, 1431313, 1555775, 2752525, 2862626, 3111550, 5505050, 7156565, 14313130, 35782825, 71565650]

約数ペア:

[(1, 71565650), (2, 35782825), (5, 14313130), (10, 7156565), (13, 5505050), (23, 3111550), (25, 2862626), (26, 2752525), (46, 1555775), (50, 1431313), (65, 1101010), (115, 622310), (130, 550505), (230, 311155), (299, 239350), (325, 220202), (575, 124462), (598, 119675), (650, 110101), (1150, 62231), (1495, 47870), (2990, 23935), (4787, 14950), (7475, 9574)]