26476380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21013}}^1$

素因数の和:21035

約数の個数: 72

約数和(自身を含む): 91789152

約数和(自身を除く): 65312772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21013, 42026, 63039, 84052, 105065, 126078, 147091, 189117, 210130, 252156, 294182, 315195, 378234, 420260, 441273, 588364, 630390, 735455, 756468, 882546, 945585, 1260780, 1323819, 1470910, 1765092, 1891170, 2206365, 2647638, 2941820, 3782340, 4412730, 5295276, 6619095, 8825460, 13238190, 26476380]

約数ペア:

[(1, 26476380), (2, 13238190), (3, 8825460), (4, 6619095), (5, 5295276), (6, 4412730), (7, 3782340), (9, 2941820), (10, 2647638), (12, 2206365), (14, 1891170), (15, 1765092), (18, 1470910), (20, 1323819), (21, 1260780), (28, 945585), (30, 882546), (35, 756468), (36, 735455), (42, 630390), (45, 588364), (60, 441273), (63, 420260), (70, 378234), (84, 315195), (90, 294182), (105, 252156), (126, 210130), (140, 189117), (180, 147091), (210, 126078), (252, 105065), (315, 84052), (420, 63039), (630, 42026), (1260, 21013)]