31494120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37493}}^1$

素因数の和:37514

約数の個数: 64

約数和(自身を含む): 107982720

約数和(自身を除く): 76488600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37493, 74986, 112479, 149972, 187465, 224958, 262451, 299944, 374930, 449916, 524902, 562395, 749860, 787353, 899832, 1049804, 1124790, 1312255, 1499720, 1574706, 2099608, 2249580, 2624510, 3149412, 3936765, 4499160, 5249020, 6298824, 7873530, 10498040, 15747060, 31494120]

約数ペア:

[(1, 31494120), (2, 15747060), (3, 10498040), (4, 7873530), (5, 6298824), (6, 5249020), (7, 4499160), (8, 3936765), (10, 3149412), (12, 2624510), (14, 2249580), (15, 2099608), (20, 1574706), (21, 1499720), (24, 1312255), (28, 1124790), (30, 1049804), (35, 899832), (40, 787353), (42, 749860), (56, 562395), (60, 524902), (70, 449916), (84, 374930), (105, 299944), (120, 262451), (140, 224958), (168, 187465), (210, 149972), (280, 112479), (420, 74986), (840, 37493)]