42877870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 94049280

約数和(自身を除く): 51171410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 103, 133, 190, 206, 266, 313, 515, 626, 665, 721, 1030, 1330, 1442, 1565, 1957, 2191, 3130, 3605, 3914, 4382, 5947, 7210, 9785, 10955, 11894, 13699, 19570, 21910, 27398, 29735, 32239, 41629, 59470, 64478, 68495, 83258, 136990, 161195, 208145, 225673, 322390, 416290, 451346, 612541, 1128365, 1225082, 2256730, 3062705, 4287787, 6125410, 8575574, 21438935, 42877870]

約数ペア:

[(1, 42877870), (2, 21438935), (5, 8575574), (7, 6125410), (10, 4287787), (14, 3062705), (19, 2256730), (35, 1225082), (38, 1128365), (70, 612541), (95, 451346), (103, 416290), (133, 322390), (190, 225673), (206, 208145), (266, 161195), (313, 136990), (515, 83258), (626, 68495), (665, 64478), (721, 59470), (1030, 41629), (1330, 32239), (1442, 29735), (1565, 27398), (1957, 21910), (2191, 19570), (3130, 13699), (3605, 11894), (3914, 10955), (4382, 9785), (5947, 7210)]