26891340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 88112640

約数和(自身を除く): 61221300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1489, 1505, 1806, 2580, 2978, 3010, 3612, 4467, 4515, 5956, 6020, 7445, 8934, 9030, 10423, 14890, 17868, 18060, 20846, 22335, 29780, 31269, 41692, 44670, 52115, 62538, 64027, 89340, 104230, 125076, 128054, 156345, 192081, 208460, 256108, 312690, 320135, 384162, 448189, 625380, 640270, 768324, 896378, 960405, 1280540, 1344567, 1792756, 1920810, 2240945, 2689134, 3841620, 4481890, 5378268, 6722835, 8963780, 13445670, 26891340]

約数ペア:

[(1, 26891340), (2, 13445670), (3, 8963780), (4, 6722835), (5, 5378268), (6, 4481890), (7, 3841620), (10, 2689134), (12, 2240945), (14, 1920810), (15, 1792756), (20, 1344567), (21, 1280540), (28, 960405), (30, 896378), (35, 768324), (42, 640270), (43, 625380), (60, 448189), (70, 384162), (84, 320135), (86, 312690), (105, 256108), (129, 208460), (140, 192081), (172, 156345), (210, 128054), (215, 125076), (258, 104230), (301, 89340), (420, 64027), (430, 62538), (516, 52115), (602, 44670), (645, 41692), (860, 31269), (903, 29780), (1204, 22335), (1290, 20846), (1489, 18060), (1505, 17868), (1806, 14890), (2580, 10423), (2978, 9030), (3010, 8934), (3612, 7445), (4467, 6020), (4515, 5956)]