724144620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{169987}}^1$

素因数の和:170070

約数の個数: 48

約数和(自身を含む): 2056174848

約数和(自身を除く): 1332030228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 169987, 339974, 509961, 679948, 849935, 1019922, 1699870, 2039844, 2549805, 3399740, 5099610, 10199220, 12069077, 24138154, 36207231, 48276308, 60345385, 72414462, 120690770, 144828924, 181036155, 241381540, 362072310, 724144620]

約数ペア:

[(1, 724144620), (2, 362072310), (3, 241381540), (4, 181036155), (5, 144828924), (6, 120690770), (10, 72414462), (12, 60345385), (15, 48276308), (20, 36207231), (30, 24138154), (60, 12069077), (71, 10199220), (142, 5099610), (213, 3399740), (284, 2549805), (355, 2039844), (426, 1699870), (710, 1019922), (852, 849935), (1065, 679948), (1420, 509961), (2130, 339974), (4260, 169987)]