42657660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12473}}^1$

素因数の和:12507

約数の個数: 72

約数和(自身を含む): 136216080

約数和(自身を除く): 93558420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12473, 24946, 37419, 49892, 62365, 74838, 112257, 124730, 149676, 187095, 224514, 236987, 249460, 374190, 449028, 473974, 561285, 710961, 748380, 947948, 1122570, 1184935, 1421922, 2132883, 2245140, 2369870, 2843844, 3554805, 4265766, 4739740, 7109610, 8531532, 10664415, 14219220, 21328830, 42657660]

約数ペア:

[(1, 42657660), (2, 21328830), (3, 14219220), (4, 10664415), (5, 8531532), (6, 7109610), (9, 4739740), (10, 4265766), (12, 3554805), (15, 2843844), (18, 2369870), (19, 2245140), (20, 2132883), (30, 1421922), (36, 1184935), (38, 1122570), (45, 947948), (57, 748380), (60, 710961), (76, 561285), (90, 473974), (95, 449028), (114, 374190), (171, 249460), (180, 236987), (190, 224514), (228, 187095), (285, 149676), (342, 124730), (380, 112257), (570, 74838), (684, 62365), (855, 49892), (1140, 37419), (1710, 24946), (3420, 12473)]