71904170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 150353280

約数和(自身を除く): 78449110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 430, 494, 559, 677, 817, 1118, 1235, 1354, 1634, 2470, 2795, 3385, 4085, 5590, 6770, 8170, 8801, 10621, 12863, 17602, 21242, 25726, 29111, 44005, 53105, 58222, 64315, 88010, 106210, 128630, 145555, 167219, 291110, 334438, 378443, 553109, 756886, 836095, 1106218, 1672190, 1892215, 2765545, 3784430, 5531090, 7190417, 14380834, 35952085, 71904170]

約数ペア:

[(1, 71904170), (2, 35952085), (5, 14380834), (10, 7190417), (13, 5531090), (19, 3784430), (26, 2765545), (38, 1892215), (43, 1672190), (65, 1106218), (86, 836095), (95, 756886), (130, 553109), (190, 378443), (215, 334438), (247, 291110), (430, 167219), (494, 145555), (559, 128630), (677, 106210), (817, 88010), (1118, 64315), (1235, 58222), (1354, 53105), (1634, 44005), (2470, 29111), (2795, 25726), (3385, 21242), (4085, 17602), (5590, 12863), (6770, 10621), (8170, 8801)]