314865980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 786179520

約数和(自身を除く): 471313540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 715, 890, 979, 1157, 1237, 1430, 1780, 1958, 2314, 2474, 2860, 3916, 4628, 4895, 4948, 5785, 6185, 9790, 11570, 12370, 12727, 13607, 16081, 19580, 23140, 24740, 25454, 27214, 32162, 50908, 54428, 63635, 64324, 68035, 80405, 110093, 127270, 136070, 160810, 176891, 220186, 254540, 272140, 321620, 353782, 440372, 550465, 707564, 884455, 1100930, 1211023, 1431209, 1768910, 2201860, 2422046, 2862418, 3537820, 4844092, 5724836, 6055115, 7156045, 12110230, 14312090, 15743299, 24220460, 28624180, 31486598, 62973196, 78716495, 157432990, 314865980]

約数ペア:

[(1, 314865980), (2, 157432990), (4, 78716495), (5, 62973196), (10, 31486598), (11, 28624180), (13, 24220460), (20, 15743299), (22, 14312090), (26, 12110230), (44, 7156045), (52, 6055115), (55, 5724836), (65, 4844092), (89, 3537820), (110, 2862418), (130, 2422046), (143, 2201860), (178, 1768910), (220, 1431209), (260, 1211023), (286, 1100930), (356, 884455), (445, 707564), (572, 550465), (715, 440372), (890, 353782), (979, 321620), (1157, 272140), (1237, 254540), (1430, 220186), (1780, 176891), (1958, 160810), (2314, 136070), (2474, 127270), (2860, 110093), (3916, 80405), (4628, 68035), (4895, 64324), (4948, 63635), (5785, 54428), (6185, 50908), (9790, 32162), (11570, 27214), (12370, 25454), (12727, 24740), (13607, 23140), (16081, 19580)]