7219050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 20088000

約数和(自身を除く): 12868950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 149, 150, 170, 190, 255, 285, 298, 323, 425, 447, 475, 510, 570, 646, 745, 850, 894, 950, 969, 1275, 1425, 1490, 1615, 1938, 2235, 2533, 2550, 2831, 2850, 3230, 3725, 4470, 4845, 5066, 5662, 7450, 7599, 8075, 8493, 9690, 11175, 12665, 14155, 15198, 16150, 16986, 22350, 24225, 25330, 28310, 37995, 42465, 48127, 48450, 63325, 70775, 75990, 84930, 96254, 126650, 141550, 144381, 189975, 212325, 240635, 288762, 379950, 424650, 481270, 721905, 1203175, 1443810, 2406350, 3609525, 7219050]

約数ペア:

[(1, 7219050), (2, 3609525), (3, 2406350), (5, 1443810), (6, 1203175), (10, 721905), (15, 481270), (17, 424650), (19, 379950), (25, 288762), (30, 240635), (34, 212325), (38, 189975), (50, 144381), (51, 141550), (57, 126650), (75, 96254), (85, 84930), (95, 75990), (102, 70775), (114, 63325), (149, 48450), (150, 48127), (170, 42465), (190, 37995), (255, 28310), (285, 25330), (298, 24225), (323, 22350), (425, 16986), (447, 16150), (475, 15198), (510, 14155), (570, 12665), (646, 11175), (745, 9690), (850, 8493), (894, 8075), (950, 7599), (969, 7450), (1275, 5662), (1425, 5066), (1490, 4845), (1615, 4470), (1938, 3725), (2235, 3230), (2533, 2850), (2550, 2831)]