125131885300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{66457}}^1$

素因数の和:67481

約数の個数: 72

約数和(自身を含む): 286120298240

約数和(自身を除く): 160988412940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 991, 1900, 1982, 3964, 4955, 9910, 18829, 19820, 24775, 37658, 49550, 66457, 75316, 94145, 99100, 132914, 188290, 265828, 332285, 376580, 470725, 664570, 941450, 1262683, 1329140, 1661425, 1882900, 2525366, 3322850, 5050732, 6313415, 6645700, 12626830, 25253660, 31567075, 63134150, 65858887, 126268300, 131717774, 263435548, 329294435, 658588870, 1251318853, 1317177740, 1646472175, 2502637706, 3292944350, 5005275412, 6256594265, 6585888700, 12513188530, 25026377060, 31282971325, 62565942650, 125131885300]

約数ペア:

[(1, 125131885300), (2, 62565942650), (4, 31282971325), (5, 25026377060), (10, 12513188530), (19, 6585888700), (20, 6256594265), (25, 5005275412), (38, 3292944350), (50, 2502637706), (76, 1646472175), (95, 1317177740), (100, 1251318853), (190, 658588870), (380, 329294435), (475, 263435548), (950, 131717774), (991, 126268300), (1900, 65858887), (1982, 63134150), (3964, 31567075), (4955, 25253660), (9910, 12626830), (18829, 6645700), (19820, 6313415), (24775, 5050732), (37658, 3322850), (49550, 2525366), (66457, 1882900), (75316, 1661425), (94145, 1329140), (99100, 1262683), (132914, 941450), (188290, 664570), (265828, 470725), (332285, 376580)]