15678973660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{310229}}^1$

素因数の和:310283

約数の個数: 72

約数和(自身を含む): 39714403680

約数和(自身を除く): 24035430020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 50540, 310229, 620458, 1240916, 1551145, 2171603, 3102290, 4343206, 5894351, 6204580, 8686412, 10858015, 11788702, 21716030, 23577404, 29471755, 41260457, 43432060, 58943510, 82520914, 111992669, 117887020, 165041828, 206302285, 223985338, 412604570, 447970676, 559963345, 783948683, 825209140, 1119926690, 1567897366, 2239853380, 3135794732, 3919743415, 7839486830, 15678973660]

約数ペア:

[(1, 15678973660), (2, 7839486830), (4, 3919743415), (5, 3135794732), (7, 2239853380), (10, 1567897366), (14, 1119926690), (19, 825209140), (20, 783948683), (28, 559963345), (35, 447970676), (38, 412604570), (70, 223985338), (76, 206302285), (95, 165041828), (133, 117887020), (140, 111992669), (190, 82520914), (266, 58943510), (361, 43432060), (380, 41260457), (532, 29471755), (665, 23577404), (722, 21716030), (1330, 11788702), (1444, 10858015), (1805, 8686412), (2527, 6204580), (2660, 5894351), (3610, 4343206), (5054, 3102290), (7220, 2171603), (10108, 1551145), (12635, 1240916), (25270, 620458), (50540, 310229)]