53902940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4267

約数の個数: 72

約数和(自身を含む): 141839712

約数和(自身を除く): 87936772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4231, 6370, 8462, 12740, 16924, 21155, 29617, 42310, 55003, 59234, 84620, 110006, 118468, 148085, 207319, 220012, 275015, 296170, 385021, 414638, 550030, 592340, 770042, 829276, 1036595, 1100060, 1540084, 1925105, 2073190, 2695147, 3850210, 4146380, 5390294, 7700420, 10780588, 13475735, 26951470, 53902940]

約数ペア:

[(1, 53902940), (2, 26951470), (4, 13475735), (5, 10780588), (7, 7700420), (10, 5390294), (13, 4146380), (14, 3850210), (20, 2695147), (26, 2073190), (28, 1925105), (35, 1540084), (49, 1100060), (52, 1036595), (65, 829276), (70, 770042), (91, 592340), (98, 550030), (130, 414638), (140, 385021), (182, 296170), (196, 275015), (245, 220012), (260, 207319), (364, 148085), (455, 118468), (490, 110006), (637, 84620), (910, 59234), (980, 55003), (1274, 42310), (1820, 29617), (2548, 21155), (3185, 16924), (4231, 12740), (6370, 8462)]