86872300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 197706096

約数和(自身を除く): 110833796

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 443, 530, 740, 886, 925, 1060, 1325, 1772, 1850, 1961, 2215, 2650, 3700, 3922, 4430, 5300, 7844, 8860, 9805, 11075, 16391, 19610, 22150, 23479, 32782, 39220, 44300, 46958, 49025, 65564, 81955, 93916, 98050, 117395, 163910, 196100, 234790, 327820, 409775, 469580, 586975, 819550, 868723, 1173950, 1639100, 1737446, 2347900, 3474892, 4343615, 8687230, 17374460, 21718075, 43436150, 86872300]

約数ペア:

[(1, 86872300), (2, 43436150), (4, 21718075), (5, 17374460), (10, 8687230), (20, 4343615), (25, 3474892), (37, 2347900), (50, 1737446), (53, 1639100), (74, 1173950), (100, 868723), (106, 819550), (148, 586975), (185, 469580), (212, 409775), (265, 327820), (370, 234790), (443, 196100), (530, 163910), (740, 117395), (886, 98050), (925, 93916), (1060, 81955), (1325, 65564), (1772, 49025), (1850, 46958), (1961, 44300), (2215, 39220), (2650, 32782), (3700, 23479), (3922, 22150), (4430, 19610), (5300, 16391), (7844, 11075), (8860, 9805)]