21144150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2510

約数の個数: 72

約数和(自身を含む): 59821320

約数和(自身を除く): 38677170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2473, 2850, 4275, 4946, 7419, 8550, 12365, 14838, 22257, 24730, 37095, 44514, 46987, 61825, 74190, 93974, 111285, 123650, 140961, 185475, 222570, 234935, 281922, 370950, 422883, 469870, 556425, 704805, 845766, 1112850, 1174675, 1409610, 2114415, 2349350, 3524025, 4228830, 7048050, 10572075, 21144150]

約数ペア:

[(1, 21144150), (2, 10572075), (3, 7048050), (5, 4228830), (6, 3524025), (9, 2349350), (10, 2114415), (15, 1409610), (18, 1174675), (19, 1112850), (25, 845766), (30, 704805), (38, 556425), (45, 469870), (50, 422883), (57, 370950), (75, 281922), (90, 234935), (95, 222570), (114, 185475), (150, 140961), (171, 123650), (190, 111285), (225, 93974), (285, 74190), (342, 61825), (450, 46987), (475, 44514), (570, 37095), (855, 24730), (950, 22257), (1425, 14838), (1710, 12365), (2473, 8550), (2850, 7419), (4275, 4946)]