205955850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{4751}}^1$

素因数の和:4800

約数の個数: 72

約数和(自身を含む): 542697408

約数和(自身を除く): 336741558

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 850, 867, 1275, 1445, 1734, 2550, 2890, 4335, 4751, 7225, 8670, 9502, 14253, 14450, 21675, 23755, 28506, 43350, 47510, 71265, 80767, 118775, 142530, 161534, 237550, 242301, 356325, 403835, 484602, 712650, 807670, 1211505, 1373039, 2019175, 2423010, 2746078, 4038350, 4119117, 6057525, 6865195, 8238234, 12115050, 13730390, 20595585, 34325975, 41191170, 68651950, 102977925, 205955850]

約数ペア:

[(1, 205955850), (2, 102977925), (3, 68651950), (5, 41191170), (6, 34325975), (10, 20595585), (15, 13730390), (17, 12115050), (25, 8238234), (30, 6865195), (34, 6057525), (50, 4119117), (51, 4038350), (75, 2746078), (85, 2423010), (102, 2019175), (150, 1373039), (170, 1211505), (255, 807670), (289, 712650), (425, 484602), (510, 403835), (578, 356325), (850, 242301), (867, 237550), (1275, 161534), (1445, 142530), (1734, 118775), (2550, 80767), (2890, 71265), (4335, 47510), (4751, 43350), (7225, 28506), (8670, 23755), (9502, 21675), (14253, 14450)]