27864700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 65902032

約数和(自身を除く): 38037332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 443, 629, 740, 850, 886, 925, 1258, 1700, 1772, 1850, 2215, 2516, 3145, 3700, 4430, 6290, 7531, 8860, 11075, 12580, 15062, 15725, 16391, 22150, 30124, 31450, 32782, 37655, 44300, 62900, 65564, 75310, 81955, 150620, 163910, 188275, 278647, 327820, 376550, 409775, 557294, 753100, 819550, 1114588, 1393235, 1639100, 2786470, 5572940, 6966175, 13932350, 27864700]

約数ペア:

[(1, 27864700), (2, 13932350), (4, 6966175), (5, 5572940), (10, 2786470), (17, 1639100), (20, 1393235), (25, 1114588), (34, 819550), (37, 753100), (50, 557294), (68, 409775), (74, 376550), (85, 327820), (100, 278647), (148, 188275), (170, 163910), (185, 150620), (340, 81955), (370, 75310), (425, 65564), (443, 62900), (629, 44300), (740, 37655), (850, 32782), (886, 31450), (925, 30124), (1258, 22150), (1700, 16391), (1772, 15725), (1850, 15062), (2215, 12580), (2516, 11075), (3145, 8860), (3700, 7531), (4430, 6290)]