1903156900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{13963}}^1$

素因数の和:14053

約数の個数: 72

約数和(自身を含む): 4363470720

約数和(自身を除く): 2460313820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 470, 580, 725, 940, 1175, 1363, 1450, 2350, 2726, 2900, 4700, 5452, 6815, 13630, 13963, 27260, 27926, 34075, 55852, 68150, 69815, 136300, 139630, 279260, 349075, 404927, 656261, 698150, 809854, 1312522, 1396300, 1619708, 2024635, 2625044, 3281305, 4049270, 6562610, 8098540, 10123175, 13125220, 16406525, 19031569, 20246350, 32813050, 38063138, 40492700, 65626100, 76126276, 95157845, 190315690, 380631380, 475789225, 951578450, 1903156900]

約数ペア:

[(1, 1903156900), (2, 951578450), (4, 475789225), (5, 380631380), (10, 190315690), (20, 95157845), (25, 76126276), (29, 65626100), (47, 40492700), (50, 38063138), (58, 32813050), (94, 20246350), (100, 19031569), (116, 16406525), (145, 13125220), (188, 10123175), (235, 8098540), (290, 6562610), (470, 4049270), (580, 3281305), (725, 2625044), (940, 2024635), (1175, 1619708), (1363, 1396300), (1450, 1312522), (2350, 809854), (2726, 698150), (2900, 656261), (4700, 404927), (5452, 349075), (6815, 279260), (13630, 139630), (13963, 136300), (27260, 69815), (27926, 68150), (34075, 55852)]