82500180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196429}}^1$

素因数の和:196448

約数の個数: 48

約数和(自身を含む): 264001920

約数和(自身を除く): 181501740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 196429, 392858, 589287, 785716, 982145, 1178574, 1375003, 1964290, 2357148, 2750006, 2946435, 3928580, 4125009, 5500012, 5892870, 6875015, 8250018, 11785740, 13750030, 16500036, 20625045, 27500060, 41250090, 82500180]

約数ペア:

[(1, 82500180), (2, 41250090), (3, 27500060), (4, 20625045), (5, 16500036), (6, 13750030), (7, 11785740), (10, 8250018), (12, 6875015), (14, 5892870), (15, 5500012), (20, 4125009), (21, 3928580), (28, 2946435), (30, 2750006), (35, 2357148), (42, 1964290), (60, 1375003), (70, 1178574), (84, 982145), (105, 785716), (140, 589287), (210, 392858), (420, 196429)]