19540650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 32955990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 79, 85, 97, 102, 150, 158, 170, 194, 237, 255, 291, 395, 425, 474, 485, 510, 582, 790, 850, 970, 1185, 1275, 1343, 1455, 1649, 1975, 2370, 2425, 2550, 2686, 2910, 3298, 3950, 4029, 4850, 4947, 5925, 6715, 7275, 7663, 8058, 8245, 9894, 11850, 13430, 14550, 15326, 16490, 20145, 22989, 24735, 33575, 38315, 40290, 41225, 45978, 49470, 67150, 76630, 82450, 100725, 114945, 123675, 130271, 191575, 201450, 229890, 247350, 260542, 383150, 390813, 574725, 651355, 781626, 1149450, 1302710, 1954065, 3256775, 3908130, 6513550, 9770325, 19540650]

約数ペア:

[(1, 19540650), (2, 9770325), (3, 6513550), (5, 3908130), (6, 3256775), (10, 1954065), (15, 1302710), (17, 1149450), (25, 781626), (30, 651355), (34, 574725), (50, 390813), (51, 383150), (75, 260542), (79, 247350), (85, 229890), (97, 201450), (102, 191575), (150, 130271), (158, 123675), (170, 114945), (194, 100725), (237, 82450), (255, 76630), (291, 67150), (395, 49470), (425, 45978), (474, 41225), (485, 40290), (510, 38315), (582, 33575), (790, 24735), (850, 22989), (970, 20145), (1185, 16490), (1275, 15326), (1343, 14550), (1455, 13430), (1649, 11850), (1975, 9894), (2370, 8245), (2425, 8058), (2550, 7663), (2686, 7275), (2910, 6715), (3298, 5925), (3950, 4947), (4029, 4850)]