138841430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 309270528

約数和(自身を除く): 170429098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 271, 455, 542, 563, 910, 1126, 1355, 1897, 2710, 2815, 3523, 3794, 3941, 5630, 7046, 7319, 7882, 9485, 14638, 17615, 18970, 19705, 24661, 35230, 36595, 39410, 49322, 51233, 73190, 102466, 123305, 152573, 246610, 256165, 305146, 512330, 762865, 1068011, 1525730, 1983449, 2136022, 3966898, 5340055, 9917245, 10680110, 13884143, 19834490, 27768286, 69420715, 138841430]

約数ペア:

[(1, 138841430), (2, 69420715), (5, 27768286), (7, 19834490), (10, 13884143), (13, 10680110), (14, 9917245), (26, 5340055), (35, 3966898), (65, 2136022), (70, 1983449), (91, 1525730), (130, 1068011), (182, 762865), (271, 512330), (455, 305146), (542, 256165), (563, 246610), (910, 152573), (1126, 123305), (1355, 102466), (1897, 73190), (2710, 51233), (2815, 49322), (3523, 39410), (3794, 36595), (3941, 35230), (5630, 24661), (7046, 19705), (7319, 18970), (7882, 17615), (9485, 14638)]