21283301100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2288527}}^1$

素因数の和:2288575

約数の個数: 72

約数和(自身を含む): 63566153728

約数和(自身を除く): 42282852628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 2288527, 4577054, 6865581, 9154108, 11442635, 13731162, 22885270, 27462324, 34327905, 45770540, 57213175, 68655810, 70944337, 114426350, 137311620, 141888674, 171639525, 212833011, 228852700, 283777348, 343279050, 354721685, 425666022, 686558100, 709443370, 851332044, 1064165055, 1418886740, 1773608425, 2128330110, 3547216850, 4256660220, 5320825275, 7094433700, 10641650550, 21283301100]

約数ペア:

[(1, 21283301100), (2, 10641650550), (3, 7094433700), (4, 5320825275), (5, 4256660220), (6, 3547216850), (10, 2128330110), (12, 1773608425), (15, 1418886740), (20, 1064165055), (25, 851332044), (30, 709443370), (31, 686558100), (50, 425666022), (60, 354721685), (62, 343279050), (75, 283777348), (93, 228852700), (100, 212833011), (124, 171639525), (150, 141888674), (155, 137311620), (186, 114426350), (300, 70944337), (310, 68655810), (372, 57213175), (465, 45770540), (620, 34327905), (775, 27462324), (930, 22885270), (1550, 13731162), (1860, 11442635), (2325, 9154108), (3100, 6865581), (4650, 4577054), (9300, 2288527)]