42596120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 110376000

約数和(自身を除く): 67779880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1021, 1043, 1192, 1490, 2042, 2086, 2980, 4084, 4172, 5105, 5215, 5960, 7147, 8168, 8344, 10210, 10430, 14294, 20420, 20860, 28588, 35735, 40840, 41720, 57176, 71470, 142940, 152129, 285880, 304258, 608516, 760645, 1064903, 1217032, 1521290, 2129806, 3042580, 4259612, 5324515, 6085160, 8519224, 10649030, 21298060, 42596120]

約数ペア:

[(1, 42596120), (2, 21298060), (4, 10649030), (5, 8519224), (7, 6085160), (8, 5324515), (10, 4259612), (14, 3042580), (20, 2129806), (28, 1521290), (35, 1217032), (40, 1064903), (56, 760645), (70, 608516), (140, 304258), (149, 285880), (280, 152129), (298, 142940), (596, 71470), (745, 57176), (1021, 41720), (1043, 40840), (1192, 35735), (1490, 28588), (2042, 20860), (2086, 20420), (2980, 14294), (4084, 10430), (4172, 10210), (5105, 8344), (5215, 8168), (5960, 7147)]