31520300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 80349024

約数和(自身を除く): 48828724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1217, 1295, 1850, 2434, 2590, 3700, 4868, 5180, 6085, 6475, 8519, 12170, 12950, 17038, 24340, 25900, 30425, 34076, 42595, 45029, 60850, 85190, 90058, 121700, 170380, 180116, 212975, 225145, 315203, 425950, 450290, 630406, 851900, 900580, 1125725, 1260812, 1576015, 2251450, 3152030, 4502900, 6304060, 7880075, 15760150, 31520300]

約数ペア:

[(1, 31520300), (2, 15760150), (4, 7880075), (5, 6304060), (7, 4502900), (10, 3152030), (14, 2251450), (20, 1576015), (25, 1260812), (28, 1125725), (35, 900580), (37, 851900), (50, 630406), (70, 450290), (74, 425950), (100, 315203), (140, 225145), (148, 212975), (175, 180116), (185, 170380), (259, 121700), (350, 90058), (370, 85190), (518, 60850), (700, 45029), (740, 42595), (925, 34076), (1036, 30425), (1217, 25900), (1295, 24340), (1850, 17038), (2434, 12950), (2590, 12170), (3700, 8519), (4868, 6475), (5180, 6085)]