71910990

素因数分解:

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

素因数の和:416

約数の個数: 96

約数和(自身を含む): 196481376

約数和(自身を除く): 124570386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 243, 270, 293, 303, 405, 486, 505, 586, 606, 810, 879, 909, 1010, 1215, 1465, 1515, 1758, 1818, 2430, 2637, 2727, 2930, 3030, 4395, 4545, 5274, 5454, 7911, 8181, 8790, 9090, 13185, 13635, 15822, 16362, 23733, 24543, 26370, 27270, 29593, 39555, 40905, 47466, 49086, 59186, 71199, 79110, 81810, 88779, 118665, 122715, 142398, 147965, 177558, 237330, 245430, 266337, 295930, 355995, 443895, 532674, 711990, 799011, 887790, 1331685, 1598022, 2397033, 2663370, 3995055, 4794066, 7191099, 7990110, 11985165, 14382198, 23970330, 35955495, 71910990]

約数ペア:

[(1, 71910990), (2, 35955495), (3, 23970330), (5, 14382198), (6, 11985165), (9, 7990110), (10, 7191099), (15, 4794066), (18, 3995055), (27, 2663370), (30, 2397033), (45, 1598022), (54, 1331685), (81, 887790), (90, 799011), (101, 711990), (135, 532674), (162, 443895), (202, 355995), (243, 295930), (270, 266337), (293, 245430), (303, 237330), (405, 177558), (486, 147965), (505, 142398), (586, 122715), (606, 118665), (810, 88779), (879, 81810), (909, 79110), (1010, 71199), (1215, 59186), (1465, 49086), (1515, 47466), (1758, 40905), (1818, 39555), (2430, 29593), (2637, 27270), (2727, 26370), (2930, 24543), (3030, 23733), (4395, 16362), (4545, 15822), (5274, 13635), (5454, 13185), (7911, 9090), (8181, 8790)]