31153350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 86244480

約数和(自身を除く): 55091130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 425, 475, 510, 570, 643, 646, 850, 950, 969, 1275, 1286, 1425, 1615, 1929, 1938, 2550, 2850, 3215, 3230, 3858, 4845, 6430, 8075, 9645, 9690, 10931, 12217, 16075, 16150, 19290, 21862, 24225, 24434, 32150, 32793, 36651, 48225, 48450, 54655, 61085, 65586, 73302, 96450, 109310, 122170, 163965, 183255, 207689, 273275, 305425, 327930, 366510, 415378, 546550, 610850, 623067, 819825, 916275, 1038445, 1246134, 1639650, 1832550, 2076890, 3115335, 5192225, 6230670, 10384450, 15576675, 31153350]

約数ペア:

[(1, 31153350), (2, 15576675), (3, 10384450), (5, 6230670), (6, 5192225), (10, 3115335), (15, 2076890), (17, 1832550), (19, 1639650), (25, 1246134), (30, 1038445), (34, 916275), (38, 819825), (50, 623067), (51, 610850), (57, 546550), (75, 415378), (85, 366510), (95, 327930), (102, 305425), (114, 273275), (150, 207689), (170, 183255), (190, 163965), (255, 122170), (285, 109310), (323, 96450), (425, 73302), (475, 65586), (510, 61085), (570, 54655), (643, 48450), (646, 48225), (850, 36651), (950, 32793), (969, 32150), (1275, 24434), (1286, 24225), (1425, 21862), (1615, 19290), (1929, 16150), (1938, 16075), (2550, 12217), (2850, 10931), (3215, 9690), (3230, 9645), (3858, 8075), (4845, 6430)]