1420128234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2233

約数の個数: 128

約数和(自身を含む): 3782338560

約数和(自身を除く): 2362210326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 43, 54, 63, 82, 86, 123, 126, 129, 189, 246, 258, 287, 301, 369, 378, 387, 574, 602, 738, 774, 861, 903, 1107, 1161, 1722, 1763, 1806, 2131, 2214, 2322, 2583, 2709, 3526, 4262, 5166, 5289, 5418, 6393, 7749, 8127, 10578, 12341, 12786, 14917, 15498, 15867, 16254, 19179, 24682, 29834, 31734, 37023, 38358, 44751, 47601, 57537, 74046, 87371, 89502, 91633, 95202, 111069, 115074, 134253, 174742, 183266, 222138, 262113, 268506, 274899, 333207, 402759, 524226, 549798, 611597, 641431, 666414, 786339, 805518, 824697, 1223194, 1282862, 1572678, 1649394, 1834791, 1924293, 2359017, 2474091, 3669582, 3756953, 3848586, 4718034, 4948182, 5504373, 5772879, 7513906, 11008746, 11270859, 11545758, 16513119, 17318637, 22541718, 26298671, 33026238, 33812577, 34637274, 52597342, 67625154, 78896013, 101437731, 157792026, 202875462, 236688039, 473376078, 710064117, 1420128234]

約数ペア:

[(1, 1420128234), (2, 710064117), (3, 473376078), (6, 236688039), (7, 202875462), (9, 157792026), (14, 101437731), (18, 78896013), (21, 67625154), (27, 52597342), (41, 34637274), (42, 33812577), (43, 33026238), (54, 26298671), (63, 22541718), (82, 17318637), (86, 16513119), (123, 11545758), (126, 11270859), (129, 11008746), (189, 7513906), (246, 5772879), (258, 5504373), (287, 4948182), (301, 4718034), (369, 3848586), (378, 3756953), (387, 3669582), (574, 2474091), (602, 2359017), (738, 1924293), (774, 1834791), (861, 1649394), (903, 1572678), (1107, 1282862), (1161, 1223194), (1722, 824697), (1763, 805518), (1806, 786339), (2131, 666414), (2214, 641431), (2322, 611597), (2583, 549798), (2709, 524226), (3526, 402759), (4262, 333207), (5166, 274899), (5289, 268506), (5418, 262113), (6393, 222138), (7749, 183266), (8127, 174742), (10578, 134253), (12341, 115074), (12786, 111069), (14917, 95202), (15498, 91633), (15867, 89502), (16254, 87371), (19179, 74046), (24682, 57537), (29834, 47601), (31734, 44751), (37023, 38358)]