836853640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 2208384000

約数和(自身を除く): 1371530360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 179, 236, 280, 283, 295, 358, 413, 472, 566, 590, 716, 826, 895, 1132, 1180, 1253, 1415, 1432, 1652, 1790, 1981, 2065, 2264, 2360, 2506, 2830, 3304, 3580, 3962, 4130, 5012, 5660, 6265, 7160, 7924, 8260, 9905, 10024, 10561, 11320, 12530, 15848, 16520, 16697, 19810, 21122, 25060, 33394, 39620, 42244, 50120, 50657, 52805, 66788, 73927, 79240, 83485, 84488, 101314, 105610, 116879, 133576, 147854, 166970, 202628, 211220, 233758, 253285, 295708, 333940, 354599, 369635, 405256, 422440, 467516, 506570, 584395, 591416, 667880, 709198, 739270, 935032, 1013140, 1168790, 1418396, 1478540, 1772995, 2026280, 2337580, 2836792, 2957080, 2988763, 3545990, 4675160, 5977526, 7091980, 11955052, 14183960, 14943815, 20921341, 23910104, 29887630, 41842682, 59775260, 83685364, 104606705, 119550520, 167370728, 209213410, 418426820, 836853640]

約数ペア:

[(1, 836853640), (2, 418426820), (4, 209213410), (5, 167370728), (7, 119550520), (8, 104606705), (10, 83685364), (14, 59775260), (20, 41842682), (28, 29887630), (35, 23910104), (40, 20921341), (56, 14943815), (59, 14183960), (70, 11955052), (118, 7091980), (140, 5977526), (179, 4675160), (236, 3545990), (280, 2988763), (283, 2957080), (295, 2836792), (358, 2337580), (413, 2026280), (472, 1772995), (566, 1478540), (590, 1418396), (716, 1168790), (826, 1013140), (895, 935032), (1132, 739270), (1180, 709198), (1253, 667880), (1415, 591416), (1432, 584395), (1652, 506570), (1790, 467516), (1981, 422440), (2065, 405256), (2264, 369635), (2360, 354599), (2506, 333940), (2830, 295708), (3304, 253285), (3580, 233758), (3962, 211220), (4130, 202628), (5012, 166970), (5660, 147854), (6265, 133576), (7160, 116879), (7924, 105610), (8260, 101314), (9905, 84488), (10024, 83485), (10561, 79240), (11320, 73927), (12530, 66788), (15848, 52805), (16520, 50657), (16697, 50120), (19810, 42244), (21122, 39620), (25060, 33394)]