73499220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21491}}^1$

素因数の和:21525

約数の個数: 72

約数和(自身を含む): 234692640

約数和(自身を除く): 161193420

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, 21491, 42982, 64473, 85964, 107455, 128946, 193419, 214910, 257892, 322365, 386838, 408329, 429820, 644730, 773676, 816658, 967095, 1224987, 1289460, 1633316, 1934190, 2041645, 2449974, 3674961, 3868380, 4083290, 4899948, 6124935, 7349922, 8166580, 12249870, 14699844, 18374805, 24499740, 36749610, 73499220]

約数ペア:

[(1, 73499220), (2, 36749610), (3, 24499740), (4, 18374805), (5, 14699844), (6, 12249870), (9, 8166580), (10, 7349922), (12, 6124935), (15, 4899948), (18, 4083290), (19, 3868380), (20, 3674961), (30, 2449974), (36, 2041645), (38, 1934190), (45, 1633316), (57, 1289460), (60, 1224987), (76, 967095), (90, 816658), (95, 773676), (114, 644730), (171, 429820), (180, 408329), (190, 386838), (228, 322365), (285, 257892), (342, 214910), (380, 193419), (570, 128946), (684, 107455), (855, 85964), (1140, 64473), (1710, 42982), (3420, 21491)]