149815320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 465315840

約数和(自身を除く): 315500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 101, 120, 141, 188, 202, 235, 263, 282, 303, 376, 404, 470, 505, 526, 564, 606, 705, 789, 808, 940, 1010, 1052, 1128, 1212, 1315, 1410, 1515, 1578, 1880, 2020, 2104, 2424, 2630, 2820, 3030, 3156, 3945, 4040, 4747, 5260, 5640, 6060, 6312, 7890, 9494, 10520, 12120, 12361, 14241, 15780, 18988, 23735, 24722, 26563, 28482, 31560, 37083, 37976, 47470, 49444, 53126, 56964, 61805, 71205, 74166, 79689, 94940, 98888, 106252, 113928, 123610, 132815, 142410, 148332, 159378, 185415, 189880, 212504, 247220, 265630, 284820, 296664, 318756, 370830, 398445, 494440, 531260, 569640, 637512, 741660, 796890, 1062520, 1248461, 1483320, 1593780, 2496922, 3187560, 3745383, 4993844, 6242305, 7490766, 9987688, 12484610, 14981532, 18726915, 24969220, 29963064, 37453830, 49938440, 74907660, 149815320]

約数ペア:

[(1, 149815320), (2, 74907660), (3, 49938440), (4, 37453830), (5, 29963064), (6, 24969220), (8, 18726915), (10, 14981532), (12, 12484610), (15, 9987688), (20, 7490766), (24, 6242305), (30, 4993844), (40, 3745383), (47, 3187560), (60, 2496922), (94, 1593780), (101, 1483320), (120, 1248461), (141, 1062520), (188, 796890), (202, 741660), (235, 637512), (263, 569640), (282, 531260), (303, 494440), (376, 398445), (404, 370830), (470, 318756), (505, 296664), (526, 284820), (564, 265630), (606, 247220), (705, 212504), (789, 189880), (808, 185415), (940, 159378), (1010, 148332), (1052, 142410), (1128, 132815), (1212, 123610), (1315, 113928), (1410, 106252), (1515, 98888), (1578, 94940), (1880, 79689), (2020, 74166), (2104, 71205), (2424, 61805), (2630, 56964), (2820, 53126), (3030, 49444), (3156, 47470), (3945, 37976), (4040, 37083), (4747, 31560), (5260, 28482), (5640, 26563), (6060, 24722), (6312, 23735), (7890, 18988), (9494, 15780), (10520, 14241), (12120, 12361)]