26908980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 87306240

約数和(自身を除く): 60397260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 811, 948, 1106, 1185, 1580, 1622, 1659, 2212, 2370, 2433, 2765, 3244, 3318, 4055, 4740, 4866, 5530, 5677, 6636, 8110, 8295, 9732, 11060, 11354, 12165, 16220, 16590, 17031, 22708, 24330, 28385, 33180, 34062, 48660, 56770, 64069, 68124, 85155, 113540, 128138, 170310, 192207, 256276, 320345, 340620, 384414, 448483, 640690, 768828, 896966, 961035, 1281380, 1345449, 1793932, 1922070, 2242415, 2690898, 3844140, 4484830, 5381796, 6727245, 8969660, 13454490, 26908980]

約数ペア:

[(1, 26908980), (2, 13454490), (3, 8969660), (4, 6727245), (5, 5381796), (6, 4484830), (7, 3844140), (10, 2690898), (12, 2242415), (14, 1922070), (15, 1793932), (20, 1345449), (21, 1281380), (28, 961035), (30, 896966), (35, 768828), (42, 640690), (60, 448483), (70, 384414), (79, 340620), (84, 320345), (105, 256276), (140, 192207), (158, 170310), (210, 128138), (237, 113540), (316, 85155), (395, 68124), (420, 64069), (474, 56770), (553, 48660), (790, 34062), (811, 33180), (948, 28385), (1106, 24330), (1185, 22708), (1580, 17031), (1622, 16590), (1659, 16220), (2212, 12165), (2370, 11354), (2433, 11060), (2765, 9732), (3244, 8295), (3318, 8110), (4055, 6636), (4740, 5677), (4866, 5530)]