78409950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 208674144

約数和(自身を除く): 130264194

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 97, 102, 150, 170, 194, 255, 291, 317, 425, 485, 510, 582, 634, 850, 951, 970, 1275, 1455, 1585, 1649, 1902, 2425, 2550, 2910, 3170, 3298, 4755, 4850, 4947, 5389, 7275, 7925, 8245, 9510, 9894, 10778, 14550, 15850, 16167, 16490, 23775, 24735, 26945, 30749, 32334, 41225, 47550, 49470, 53890, 61498, 80835, 82450, 92247, 123675, 134725, 153745, 161670, 184494, 247350, 269450, 307490, 404175, 461235, 522733, 768725, 808350, 922470, 1045466, 1537450, 1568199, 2306175, 2613665, 3136398, 4612350, 5227330, 7840995, 13068325, 15681990, 26136650, 39204975, 78409950]

約数ペア:

[(1, 78409950), (2, 39204975), (3, 26136650), (5, 15681990), (6, 13068325), (10, 7840995), (15, 5227330), (17, 4612350), (25, 3136398), (30, 2613665), (34, 2306175), (50, 1568199), (51, 1537450), (75, 1045466), (85, 922470), (97, 808350), (102, 768725), (150, 522733), (170, 461235), (194, 404175), (255, 307490), (291, 269450), (317, 247350), (425, 184494), (485, 161670), (510, 153745), (582, 134725), (634, 123675), (850, 92247), (951, 82450), (970, 80835), (1275, 61498), (1455, 53890), (1585, 49470), (1649, 47550), (1902, 41225), (2425, 32334), (2550, 30749), (2910, 26945), (3170, 24735), (3298, 23775), (4755, 16490), (4850, 16167), (4947, 15850), (5389, 14550), (7275, 10778), (7925, 9894), (8245, 9510)]