73216220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47543}}^1$

素因数の和:47570

約数の個数: 48

約数和(自身を含む): 191697408

約数和(自身を除く): 118481188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47543, 95086, 190172, 237715, 332801, 475430, 522973, 665602, 950860, 1045946, 1331204, 1664005, 2091892, 2614865, 3328010, 3660811, 5229730, 6656020, 7321622, 10459460, 14643244, 18304055, 36608110, 73216220]

約数ペア:

[(1, 73216220), (2, 36608110), (4, 18304055), (5, 14643244), (7, 10459460), (10, 7321622), (11, 6656020), (14, 5229730), (20, 3660811), (22, 3328010), (28, 2614865), (35, 2091892), (44, 1664005), (55, 1331204), (70, 1045946), (77, 950860), (110, 665602), (140, 522973), (154, 475430), (220, 332801), (308, 237715), (385, 190172), (770, 95086), (1540, 47543)]