65490290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 132295680

約数和(自身を除く): 66805390

約数列:

[1, 2, 5, 10, 17, 31, 34, 43, 62, 85, 86, 155, 170, 215, 289, 310, 430, 527, 578, 731, 1054, 1333, 1445, 1462, 2635, 2666, 2890, 3655, 4913, 5270, 6665, 7310, 8959, 9826, 12427, 13330, 17918, 22661, 24565, 24854, 44795, 45322, 49130, 62135, 89590, 113305, 124270, 152303, 211259, 226610, 304606, 385237, 422518, 761515, 770474, 1056295, 1523030, 1926185, 2112590, 3852370, 6549029, 13098058, 32745145, 65490290]

約数ペア:

[(1, 65490290), (2, 32745145), (5, 13098058), (10, 6549029), (17, 3852370), (31, 2112590), (34, 1926185), (43, 1523030), (62, 1056295), (85, 770474), (86, 761515), (155, 422518), (170, 385237), (215, 304606), (289, 226610), (310, 211259), (430, 152303), (527, 124270), (578, 113305), (731, 89590), (1054, 62135), (1333, 49130), (1445, 45322), (1462, 44795), (2635, 24854), (2666, 24565), (2890, 22661), (3655, 17918), (4913, 13330), (5270, 12427), (6665, 9826), (7310, 8959)]