73933740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 225021888

約数和(自身を除く): 151088148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 953, 1293, 1724, 1906, 2155, 2586, 2859, 3812, 3879, 4310, 4765, 5172, 5718, 6465, 7758, 8577, 8620, 9530, 11436, 12930, 14295, 15516, 17154, 19060, 19395, 25860, 28590, 34308, 38790, 42885, 57180, 77580, 85770, 171540, 410743, 821486, 1232229, 1642972, 2053715, 2464458, 3696687, 4107430, 4928916, 6161145, 7393374, 8214860, 12322290, 14786748, 18483435, 24644580, 36966870, 73933740]

約数ペア:

[(1, 73933740), (2, 36966870), (3, 24644580), (4, 18483435), (5, 14786748), (6, 12322290), (9, 8214860), (10, 7393374), (12, 6161145), (15, 4928916), (18, 4107430), (20, 3696687), (30, 2464458), (36, 2053715), (45, 1642972), (60, 1232229), (90, 821486), (180, 410743), (431, 171540), (862, 85770), (953, 77580), (1293, 57180), (1724, 42885), (1906, 38790), (2155, 34308), (2586, 28590), (2859, 25860), (3812, 19395), (3879, 19060), (4310, 17154), (4765, 15516), (5172, 14295), (5718, 12930), (6465, 11436), (7758, 9530), (8577, 8620)]