201771270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 565833600

約数和(自身を除く): 364062330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 73, 87, 90, 135, 145, 146, 174, 219, 261, 270, 290, 353, 365, 435, 438, 522, 657, 706, 730, 783, 870, 1059, 1095, 1305, 1314, 1566, 1765, 1971, 2117, 2118, 2190, 2610, 3177, 3285, 3530, 3915, 3942, 4234, 5295, 6351, 6354, 6570, 7830, 9531, 9855, 10237, 10585, 10590, 12702, 15885, 19053, 19062, 19710, 20474, 21170, 25769, 30711, 31755, 31770, 38106, 47655, 51185, 51538, 57159, 61422, 63510, 77307, 92133, 95265, 95310, 102370, 114318, 128845, 153555, 154614, 184266, 190530, 231921, 257690, 276399, 285795, 307110, 386535, 460665, 463842, 552798, 571590, 695763, 747301, 773070, 921330, 1159605, 1381995, 1391526, 1494602, 2241903, 2319210, 2763990, 3478815, 3736505, 4483806, 6725709, 6957630, 7473010, 11209515, 13451418, 20177127, 22419030, 33628545, 40354254, 67257090, 100885635, 201771270]

約数ペア:

[(1, 201771270), (2, 100885635), (3, 67257090), (5, 40354254), (6, 33628545), (9, 22419030), (10, 20177127), (15, 13451418), (18, 11209515), (27, 7473010), (29, 6957630), (30, 6725709), (45, 4483806), (54, 3736505), (58, 3478815), (73, 2763990), (87, 2319210), (90, 2241903), (135, 1494602), (145, 1391526), (146, 1381995), (174, 1159605), (219, 921330), (261, 773070), (270, 747301), (290, 695763), (353, 571590), (365, 552798), (435, 463842), (438, 460665), (522, 386535), (657, 307110), (706, 285795), (730, 276399), (783, 257690), (870, 231921), (1059, 190530), (1095, 184266), (1305, 154614), (1314, 153555), (1566, 128845), (1765, 114318), (1971, 102370), (2117, 95310), (2118, 95265), (2190, 92133), (2610, 77307), (3177, 63510), (3285, 61422), (3530, 57159), (3915, 51538), (3942, 51185), (4234, 47655), (5295, 38106), (6351, 31770), (6354, 31755), (6570, 30711), (7830, 25769), (9531, 21170), (9855, 20474), (10237, 19710), (10585, 19062), (10590, 19053), (12702, 15885)]