647516010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{49391}}^1$

素因数の和:49443

約数の個数: 64

約数和(自身を含む): 1706987520

約数和(自身を除く): 1059471510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 49391, 98782, 148173, 246955, 296346, 493910, 740865, 938429, 1135993, 1481730, 1876858, 2271986, 2815287, 3407979, 4692145, 5630574, 5679965, 6815958, 9384290, 11359930, 14076435, 17039895, 21583867, 28152870, 34079790, 43167734, 64751601, 107919335, 129503202, 215838670, 323758005, 647516010]

約数ペア:

[(1, 647516010), (2, 323758005), (3, 215838670), (5, 129503202), (6, 107919335), (10, 64751601), (15, 43167734), (19, 34079790), (23, 28152870), (30, 21583867), (38, 17039895), (46, 14076435), (57, 11359930), (69, 9384290), (95, 6815958), (114, 5679965), (115, 5630574), (138, 4692145), (190, 3407979), (230, 2815287), (285, 2271986), (345, 1876858), (437, 1481730), (570, 1135993), (690, 938429), (874, 740865), (1311, 493910), (2185, 296346), (2622, 246955), (4370, 148173), (6555, 98782), (13110, 49391)]