1570542680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{5923}}^1$

素因数の和:6888

約数の個数: 64

約数和(自身を含む): 4043485440

約数和(自身を除く): 2472942760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 947, 1894, 3788, 4735, 5923, 6629, 7576, 9470, 11846, 13258, 18940, 23692, 26516, 29615, 33145, 37880, 41461, 47384, 53032, 59230, 66290, 82922, 118460, 132580, 165844, 207305, 236920, 265160, 331688, 414610, 829220, 1658440, 5609081, 11218162, 22436324, 28045405, 39263567, 44872648, 56090810, 78527134, 112181620, 157054268, 196317835, 224363240, 314108536, 392635670, 785271340, 1570542680]

約数ペア:

[(1, 1570542680), (2, 785271340), (4, 392635670), (5, 314108536), (7, 224363240), (8, 196317835), (10, 157054268), (14, 112181620), (20, 78527134), (28, 56090810), (35, 44872648), (40, 39263567), (56, 28045405), (70, 22436324), (140, 11218162), (280, 5609081), (947, 1658440), (1894, 829220), (3788, 414610), (4735, 331688), (5923, 265160), (6629, 236920), (7576, 207305), (9470, 165844), (11846, 132580), (13258, 118460), (18940, 82922), (23692, 66290), (26516, 59230), (29615, 53032), (33145, 47384), (37880, 41461)]