61345870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 121420800

約数和(自身を除く): 60074930

約数列:

[1, 2, 5, 10, 19, 38, 61, 67, 79, 95, 122, 134, 158, 190, 305, 335, 395, 610, 670, 790, 1159, 1273, 1501, 2318, 2546, 3002, 4087, 4819, 5293, 5795, 6365, 7505, 8174, 9638, 10586, 11590, 12730, 15010, 20435, 24095, 26465, 40870, 48190, 52930, 77653, 91561, 100567, 155306, 183122, 201134, 322873, 388265, 457805, 502835, 645746, 776530, 915610, 1005670, 1614365, 3228730, 6134587, 12269174, 30672935, 61345870]

約数ペア:

[(1, 61345870), (2, 30672935), (5, 12269174), (10, 6134587), (19, 3228730), (38, 1614365), (61, 1005670), (67, 915610), (79, 776530), (95, 645746), (122, 502835), (134, 457805), (158, 388265), (190, 322873), (305, 201134), (335, 183122), (395, 155306), (610, 100567), (670, 91561), (790, 77653), (1159, 52930), (1273, 48190), (1501, 40870), (2318, 26465), (2546, 24095), (3002, 20435), (4087, 15010), (4819, 12730), (5293, 11590), (5795, 10586), (6365, 9638), (7505, 8174)]