78225290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 166708584

約数和(自身を除く): 88483294

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 4973, 7865, 9946, 15730, 24865, 49730, 54703, 64649, 109406, 129298, 273515, 323245, 547030, 601733, 646490, 711139, 1203466, 1422278, 3008665, 3555695, 6017330, 7111390, 7822529, 15645058, 39112645, 78225290]

約数ペア:

[(1, 78225290), (2, 39112645), (5, 15645058), (10, 7822529), (11, 7111390), (13, 6017330), (22, 3555695), (26, 3008665), (55, 1422278), (65, 1203466), (110, 711139), (121, 646490), (130, 601733), (143, 547030), (242, 323245), (286, 273515), (605, 129298), (715, 109406), (1210, 64649), (1430, 54703), (1573, 49730), (3146, 24865), (4973, 15730), (7865, 9946)]