21295350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 72

約数和(自身を含む): 58805760

約数和(自身を除く): 37510410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1279, 1665, 1850, 2558, 2775, 3330, 3837, 5550, 6395, 7674, 8325, 11511, 12790, 16650, 19185, 23022, 31975, 38370, 47323, 57555, 63950, 94646, 95925, 115110, 141969, 191850, 236615, 283938, 287775, 425907, 473230, 575550, 709845, 851814, 1183075, 1419690, 2129535, 2366150, 3549225, 4259070, 7098450, 10647675, 21295350]

約数ペア:

[(1, 21295350), (2, 10647675), (3, 7098450), (5, 4259070), (6, 3549225), (9, 2366150), (10, 2129535), (15, 1419690), (18, 1183075), (25, 851814), (30, 709845), (37, 575550), (45, 473230), (50, 425907), (74, 287775), (75, 283938), (90, 236615), (111, 191850), (150, 141969), (185, 115110), (222, 95925), (225, 94646), (333, 63950), (370, 57555), (450, 47323), (555, 38370), (666, 31975), (925, 23022), (1110, 19185), (1279, 16650), (1665, 12790), (1850, 11511), (2558, 8325), (2775, 7674), (3330, 6395), (3837, 5550)]