163710890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 347998464

約数和(自身を除く): 184287574

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 137, 215, 274, 301, 397, 430, 602, 685, 794, 959, 1370, 1505, 1918, 1985, 2779, 3010, 3970, 4795, 5558, 5891, 9590, 11782, 13895, 17071, 27790, 29455, 34142, 41237, 54389, 58910, 82474, 85355, 108778, 119497, 170710, 206185, 238994, 271945, 380723, 412370, 543890, 597485, 761446, 1194970, 1903615, 2338727, 3807230, 4677454, 11693635, 16371089, 23387270, 32742178, 81855445, 163710890]

約数ペア:

[(1, 163710890), (2, 81855445), (5, 32742178), (7, 23387270), (10, 16371089), (14, 11693635), (35, 4677454), (43, 3807230), (70, 2338727), (86, 1903615), (137, 1194970), (215, 761446), (274, 597485), (301, 543890), (397, 412370), (430, 380723), (602, 271945), (685, 238994), (794, 206185), (959, 170710), (1370, 119497), (1505, 108778), (1918, 85355), (1985, 82474), (2779, 58910), (3010, 54389), (3970, 41237), (4795, 34142), (5558, 29455), (5891, 27790), (9590, 17071), (11782, 13895)]