107438920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 255816000

約数和(自身を除く): 148377080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 373, 379, 380, 746, 758, 760, 1492, 1516, 1865, 1895, 2984, 3032, 3730, 3790, 7087, 7201, 7460, 7580, 14174, 14402, 14920, 15160, 28348, 28804, 35435, 36005, 56696, 57608, 70870, 72010, 141367, 141740, 144020, 282734, 283480, 288040, 565468, 706835, 1130936, 1413670, 2685973, 2827340, 5371946, 5654680, 10743892, 13429865, 21487784, 26859730, 53719460, 107438920]

約数ペア:

[(1, 107438920), (2, 53719460), (4, 26859730), (5, 21487784), (8, 13429865), (10, 10743892), (19, 5654680), (20, 5371946), (38, 2827340), (40, 2685973), (76, 1413670), (95, 1130936), (152, 706835), (190, 565468), (373, 288040), (379, 283480), (380, 282734), (746, 144020), (758, 141740), (760, 141367), (1492, 72010), (1516, 70870), (1865, 57608), (1895, 56696), (2984, 36005), (3032, 35435), (3730, 28804), (3790, 28348), (7087, 15160), (7201, 14920), (7460, 14402), (7580, 14174)]