81789300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4822

約数の個数: 108

約数和(自身を含む): 269913280

約数和(自身を除く): 188123980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 4783, 5700, 8550, 9566, 14349, 17100, 19132, 23915, 28698, 43047, 47830, 57396, 71745, 86094, 90877, 95660, 119575, 143490, 172188, 181754, 215235, 239150, 272631, 286980, 358725, 363508, 430470, 454385, 478300, 545262, 717450, 817893, 860940, 908770, 1076175, 1090524, 1363155, 1434900, 1635786, 1817540, 2152350, 2271925, 2726310, 3271572, 4089465, 4304700, 4543850, 5452620, 6815775, 8178930, 9087700, 13631550, 16357860, 20447325, 27263100, 40894650, 81789300]

約数ペア:

[(1, 81789300), (2, 40894650), (3, 27263100), (4, 20447325), (5, 16357860), (6, 13631550), (9, 9087700), (10, 8178930), (12, 6815775), (15, 5452620), (18, 4543850), (19, 4304700), (20, 4089465), (25, 3271572), (30, 2726310), (36, 2271925), (38, 2152350), (45, 1817540), (50, 1635786), (57, 1434900), (60, 1363155), (75, 1090524), (76, 1076175), (90, 908770), (95, 860940), (100, 817893), (114, 717450), (150, 545262), (171, 478300), (180, 454385), (190, 430470), (225, 363508), (228, 358725), (285, 286980), (300, 272631), (342, 239150), (380, 215235), (450, 181754), (475, 172188), (570, 143490), (684, 119575), (855, 95660), (900, 90877), (950, 86094), (1140, 71745), (1425, 57396), (1710, 47830), (1900, 43047), (2850, 28698), (3420, 23915), (4275, 19132), (4783, 17100), (5700, 14349), (8550, 9566)]