1273950

素因数分解:

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

素因数の和:186

約数の個数: 72

約数和(自身を含む): 3627000

約数和(自身を除く): 2353050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 149, 150, 171, 190, 225, 285, 298, 342, 447, 450, 475, 570, 745, 855, 894, 950, 1341, 1425, 1490, 1710, 2235, 2682, 2831, 2850, 3725, 4275, 4470, 5662, 6705, 7450, 8493, 8550, 11175, 13410, 14155, 16986, 22350, 25479, 28310, 33525, 42465, 50958, 67050, 70775, 84930, 127395, 141550, 212325, 254790, 424650, 636975, 1273950]

約数ペア:

[(1, 1273950), (2, 636975), (3, 424650), (5, 254790), (6, 212325), (9, 141550), (10, 127395), (15, 84930), (18, 70775), (19, 67050), (25, 50958), (30, 42465), (38, 33525), (45, 28310), (50, 25479), (57, 22350), (75, 16986), (90, 14155), (95, 13410), (114, 11175), (149, 8550), (150, 8493), (171, 7450), (190, 6705), (225, 5662), (285, 4470), (298, 4275), (342, 3725), (447, 2850), (450, 2831), (475, 2682), (570, 2235), (745, 1710), (855, 1490), (894, 1425), (950, 1341)]