65677220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 167516160

約数和(自身を除く): 101838940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 409, 434, 518, 620, 740, 818, 868, 1036, 1085, 1147, 1295, 1636, 2045, 2170, 2294, 2590, 2863, 4090, 4340, 4588, 5180, 5726, 5735, 8029, 8180, 11452, 11470, 12679, 14315, 15133, 16058, 22940, 25358, 28630, 30266, 32116, 40145, 50716, 57260, 60532, 63395, 75665, 80290, 88753, 105931, 126790, 151330, 160580, 177506, 211862, 253580, 302660, 355012, 423724, 443765, 469123, 529655, 887530, 938246, 1059310, 1775060, 1876492, 2118620, 2345615, 3283861, 4691230, 6567722, 9382460, 13135444, 16419305, 32838610, 65677220]

約数ペア:

[(1, 65677220), (2, 32838610), (4, 16419305), (5, 13135444), (7, 9382460), (10, 6567722), (14, 4691230), (20, 3283861), (28, 2345615), (31, 2118620), (35, 1876492), (37, 1775060), (62, 1059310), (70, 938246), (74, 887530), (124, 529655), (140, 469123), (148, 443765), (155, 423724), (185, 355012), (217, 302660), (259, 253580), (310, 211862), (370, 177506), (409, 160580), (434, 151330), (518, 126790), (620, 105931), (740, 88753), (818, 80290), (868, 75665), (1036, 63395), (1085, 60532), (1147, 57260), (1295, 50716), (1636, 40145), (2045, 32116), (2170, 30266), (2294, 28630), (2590, 25358), (2863, 22940), (4090, 16058), (4340, 15133), (4588, 14315), (5180, 12679), (5726, 11470), (5735, 11452), (8029, 8180)]