69712040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 91855960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 109, 118, 218, 236, 271, 295, 436, 472, 542, 545, 590, 872, 1084, 1090, 1180, 1355, 2168, 2180, 2360, 2710, 4360, 5420, 6431, 10840, 12862, 15989, 25724, 29539, 31978, 32155, 51448, 59078, 63956, 64310, 79945, 118156, 127912, 128620, 147695, 159890, 236312, 257240, 295390, 319780, 590780, 639560, 1181560, 1742801, 3485602, 6971204, 8714005, 13942408, 17428010, 34856020, 69712040]

約数ペア:

[(1, 69712040), (2, 34856020), (4, 17428010), (5, 13942408), (8, 8714005), (10, 6971204), (20, 3485602), (40, 1742801), (59, 1181560), (109, 639560), (118, 590780), (218, 319780), (236, 295390), (271, 257240), (295, 236312), (436, 159890), (472, 147695), (542, 128620), (545, 127912), (590, 118156), (872, 79945), (1084, 64310), (1090, 63956), (1180, 59078), (1355, 51448), (2168, 32155), (2180, 31978), (2360, 29539), (2710, 25724), (4360, 15989), (5420, 12862), (6431, 10840)]