73049060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7349}}^1$

素因数の和:7436

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 104762140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7349, 9940, 14698, 29396, 36745, 51443, 73490, 102886, 146980, 205772, 257215, 514430, 521779, 1028860, 1043558, 2087116, 2608895, 3652453, 5217790, 7304906, 10435580, 14609812, 18262265, 36524530, 73049060]

約数ペア:

[(1, 73049060), (2, 36524530), (4, 18262265), (5, 14609812), (7, 10435580), (10, 7304906), (14, 5217790), (20, 3652453), (28, 2608895), (35, 2087116), (70, 1043558), (71, 1028860), (140, 521779), (142, 514430), (284, 257215), (355, 205772), (497, 146980), (710, 102886), (994, 73490), (1420, 51443), (1988, 36745), (2485, 29396), (4970, 14698), (7349, 9940)]