7990110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 21591360

約数和(自身を除く): 13601250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 293, 303, 505, 586, 606, 879, 909, 1010, 1465, 1515, 1758, 1818, 2637, 2727, 2930, 3030, 4395, 4545, 5274, 5454, 7911, 8790, 9090, 13185, 13635, 15822, 26370, 27270, 29593, 39555, 59186, 79110, 88779, 147965, 177558, 266337, 295930, 443895, 532674, 799011, 887790, 1331685, 1598022, 2663370, 3995055, 7990110]

約数ペア:

[(1, 7990110), (2, 3995055), (3, 2663370), (5, 1598022), (6, 1331685), (9, 887790), (10, 799011), (15, 532674), (18, 443895), (27, 295930), (30, 266337), (45, 177558), (54, 147965), (90, 88779), (101, 79110), (135, 59186), (202, 39555), (270, 29593), (293, 27270), (303, 26370), (505, 15822), (586, 13635), (606, 13185), (879, 9090), (909, 8790), (1010, 7911), (1465, 5454), (1515, 5274), (1758, 4545), (1818, 4395), (2637, 3030), (2727, 2930)]