179940180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{428429}}^1$

素因数の和:428448

約数の個数: 48

約数和(自身を含む): 575809920

約数和(自身を除く): 395869740

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, 428429, 856858, 1285287, 1713716, 2142145, 2570574, 2999003, 4284290, 5141148, 5998006, 6426435, 8568580, 8997009, 11996012, 12852870, 14995015, 17994018, 25705740, 29990030, 35988036, 44985045, 59980060, 89970090, 179940180]

約数ペア:

[(1, 179940180), (2, 89970090), (3, 59980060), (4, 44985045), (5, 35988036), (6, 29990030), (7, 25705740), (10, 17994018), (12, 14995015), (14, 12852870), (15, 11996012), (20, 8997009), (21, 8568580), (28, 6426435), (30, 5998006), (35, 5141148), (42, 4284290), (60, 2999003), (70, 2570574), (84, 2142145), (105, 1713716), (140, 1285287), (210, 856858), (420, 428429)]