165620460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 493456320

約数和(自身を除く): 327835860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 397, 409, 510, 794, 818, 1020, 1191, 1227, 1588, 1636, 1985, 2045, 2382, 2454, 3970, 4090, 4764, 4908, 5955, 6135, 6749, 6953, 7940, 8180, 11910, 12270, 13498, 13906, 20247, 20859, 23820, 24540, 26996, 27812, 33745, 34765, 40494, 41718, 67490, 69530, 80988, 83436, 101235, 104295, 134980, 139060, 162373, 202470, 208590, 324746, 404940, 417180, 487119, 649492, 811865, 974238, 1623730, 1948476, 2435595, 2760341, 3247460, 4871190, 5520682, 8281023, 9742380, 11041364, 13801705, 16562046, 27603410, 33124092, 41405115, 55206820, 82810230, 165620460]

約数ペア:

[(1, 165620460), (2, 82810230), (3, 55206820), (4, 41405115), (5, 33124092), (6, 27603410), (10, 16562046), (12, 13801705), (15, 11041364), (17, 9742380), (20, 8281023), (30, 5520682), (34, 4871190), (51, 3247460), (60, 2760341), (68, 2435595), (85, 1948476), (102, 1623730), (170, 974238), (204, 811865), (255, 649492), (340, 487119), (397, 417180), (409, 404940), (510, 324746), (794, 208590), (818, 202470), (1020, 162373), (1191, 139060), (1227, 134980), (1588, 104295), (1636, 101235), (1985, 83436), (2045, 80988), (2382, 69530), (2454, 67490), (3970, 41718), (4090, 40494), (4764, 34765), (4908, 33745), (5955, 27812), (6135, 26996), (6749, 24540), (6953, 23820), (7940, 20859), (8180, 20247), (11910, 13906), (12270, 13498)]