889972440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{62323}}^1$

素因数の和:62361

約数の個数: 128

約数和(自身を含む): 3230876160

約数和(自身を除く): 2340903720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 62323, 124646, 186969, 249292, 311615, 373938, 436261, 498584, 623230, 747876, 872522, 934845, 1059491, 1246460, 1308783, 1495752, 1745044, 1869690, 2118982, 2181305, 2492920, 2617566, 3178473, 3490088, 3739380, 4237964, 4362610, 5235132, 5297455, 6356946, 6543915, 7416437, 7478760, 8475928, 8725220, 10470264, 10594910, 12713892, 13087830, 14832874, 15892365, 17450440, 21189820, 22249311, 25427784, 26175660, 29665748, 31784730, 37082185, 42379640, 44498622, 52351320, 59331496, 63569460, 74164370, 88997244, 111246555, 127138920, 148328740, 177994488, 222493110, 296657480, 444986220, 889972440]

約数ペア:

[(1, 889972440), (2, 444986220), (3, 296657480), (4, 222493110), (5, 177994488), (6, 148328740), (7, 127138920), (8, 111246555), (10, 88997244), (12, 74164370), (14, 63569460), (15, 59331496), (17, 52351320), (20, 44498622), (21, 42379640), (24, 37082185), (28, 31784730), (30, 29665748), (34, 26175660), (35, 25427784), (40, 22249311), (42, 21189820), (51, 17450440), (56, 15892365), (60, 14832874), (68, 13087830), (70, 12713892), (84, 10594910), (85, 10470264), (102, 8725220), (105, 8475928), (119, 7478760), (120, 7416437), (136, 6543915), (140, 6356946), (168, 5297455), (170, 5235132), (204, 4362610), (210, 4237964), (238, 3739380), (255, 3490088), (280, 3178473), (340, 2617566), (357, 2492920), (408, 2181305), (420, 2118982), (476, 1869690), (510, 1745044), (595, 1495752), (680, 1308783), (714, 1246460), (840, 1059491), (952, 934845), (1020, 872522), (1190, 747876), (1428, 623230), (1785, 498584), (2040, 436261), (2380, 373938), (2856, 311615), (3570, 249292), (4760, 186969), (7140, 124646), (14280, 62323)]