7043720940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{90793}}^1$

素因数の和:91239

約数の個数: 72

約数和(自身を含む): 21415762368

約数和(自身を除く): 14372041428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 12930, 15516, 19395, 25860, 38790, 77580, 90793, 181586, 272379, 363172, 453965, 544758, 817137, 907930, 1089516, 1361895, 1634274, 1815860, 2723790, 3268548, 4085685, 5447580, 8171370, 16342740, 39131783, 78263566, 117395349, 156527132, 195658915, 234790698, 352186047, 391317830, 469581396, 586976745, 704372094, 782635660, 1173953490, 1408744188, 1760930235, 2347906980, 3521860470, 7043720940]

約数ペア:

[(1, 7043720940), (2, 3521860470), (3, 2347906980), (4, 1760930235), (5, 1408744188), (6, 1173953490), (9, 782635660), (10, 704372094), (12, 586976745), (15, 469581396), (18, 391317830), (20, 352186047), (30, 234790698), (36, 195658915), (45, 156527132), (60, 117395349), (90, 78263566), (180, 39131783), (431, 16342740), (862, 8171370), (1293, 5447580), (1724, 4085685), (2155, 3268548), (2586, 2723790), (3879, 1815860), (4310, 1634274), (5172, 1361895), (6465, 1089516), (7758, 907930), (8620, 817137), (12930, 544758), (15516, 453965), (19395, 363172), (25860, 272379), (38790, 181586), (77580, 90793)]