157212481900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{218381}}^1$

素因数の和:218731

約数の個数: 72

約数和(自身を含む): 357122705184

約数和(自身を除く): 199910223284

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 313, 460, 575, 626, 1150, 1252, 1565, 2300, 3130, 6260, 7199, 7825, 14398, 15650, 28796, 31300, 35995, 71990, 143980, 179975, 218381, 359950, 436762, 719900, 873524, 1091905, 2183810, 4367620, 5022763, 5459525, 10045526, 10919050, 20091052, 21838100, 25113815, 50227630, 68353253, 100455260, 125569075, 136706506, 251138150, 273413012, 341766265, 502276300, 683532530, 1367065060, 1572124819, 1708831325, 3144249638, 3417662650, 6288499276, 6835325300, 7860624095, 15721248190, 31442496380, 39303120475, 78606240950, 157212481900]

約数ペア:

[(1, 157212481900), (2, 78606240950), (4, 39303120475), (5, 31442496380), (10, 15721248190), (20, 7860624095), (23, 6835325300), (25, 6288499276), (46, 3417662650), (50, 3144249638), (92, 1708831325), (100, 1572124819), (115, 1367065060), (230, 683532530), (313, 502276300), (460, 341766265), (575, 273413012), (626, 251138150), (1150, 136706506), (1252, 125569075), (1565, 100455260), (2300, 68353253), (3130, 50227630), (6260, 25113815), (7199, 21838100), (7825, 20091052), (14398, 10919050), (15650, 10045526), (28796, 5459525), (31300, 5022763), (35995, 4367620), (71990, 2183810), (143980, 1091905), (179975, 873524), (218381, 719900), (359950, 436762)]