156987557980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{369539}}^1$

素因数の和:371490

約数の個数: 48

約数和(自身を含む): 359831445120

約数和(自身を除く): 202843887140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1931, 3862, 7724, 9655, 19310, 21241, 38620, 42482, 84964, 106205, 212410, 369539, 424820, 739078, 1478156, 1847695, 3695390, 4064929, 7390780, 8129858, 16259716, 20324645, 40649290, 81298580, 713579809, 1427159618, 2854319236, 3567899045, 7135798090, 7849377899, 14271596180, 15698755798, 31397511596, 39246889495, 78493778990, 156987557980]

約数ペア:

[(1, 156987557980), (2, 78493778990), (4, 39246889495), (5, 31397511596), (10, 15698755798), (11, 14271596180), (20, 7849377899), (22, 7135798090), (44, 3567899045), (55, 2854319236), (110, 1427159618), (220, 713579809), (1931, 81298580), (3862, 40649290), (7724, 20324645), (9655, 16259716), (19310, 8129858), (21241, 7390780), (38620, 4064929), (42482, 3695390), (84964, 1847695), (106205, 1478156), (212410, 739078), (369539, 424820)]