27741420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 73864980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 179, 180, 189, 205, 210, 246, 252, 270, 287, 315, 358, 369, 378, 410, 420, 492, 537, 540, 574, 615, 630, 716, 738, 756, 820, 861, 895, 945, 1074, 1107, 1148, 1230, 1253, 1260, 1435, 1476, 1611, 1722, 1790, 1845, 1890, 2148, 2214, 2460, 2506, 2583, 2685, 2870, 3222, 3444, 3580, 3690, 3759, 3780, 4305, 4428, 4833, 5012, 5166, 5370, 5535, 5740, 6265, 6444, 7339, 7380, 7518, 7749, 8055, 8610, 9666, 10332, 10740, 11070, 11277, 12530, 12915, 14678, 15036, 15498, 16110, 17220, 18795, 19332, 22017, 22140, 22554, 24165, 25060, 25830, 29356, 30996, 32220, 33831, 36695, 37590, 38745, 44034, 45108, 48330, 51373, 51660, 56385, 66051, 67662, 73390, 75180, 77490, 88068, 96660, 102746, 110085, 112770, 132102, 135324, 146780, 154119, 154980, 169155, 198153, 205492, 220170, 225540, 256865, 264204, 308238, 330255, 338310, 396306, 440340, 462357, 513730, 616476, 660510, 676620, 770595, 792612, 924714, 990765, 1027460, 1321020, 1387071, 1541190, 1849428, 1981530, 2311785, 2774142, 3082380, 3963060, 4623570, 5548284, 6935355, 9247140, 13870710, 27741420]

約数ペア:

[(1, 27741420), (2, 13870710), (3, 9247140), (4, 6935355), (5, 5548284), (6, 4623570), (7, 3963060), (9, 3082380), (10, 2774142), (12, 2311785), (14, 1981530), (15, 1849428), (18, 1541190), (20, 1387071), (21, 1321020), (27, 1027460), (28, 990765), (30, 924714), (35, 792612), (36, 770595), (41, 676620), (42, 660510), (45, 616476), (54, 513730), (60, 462357), (63, 440340), (70, 396306), (82, 338310), (84, 330255), (90, 308238), (105, 264204), (108, 256865), (123, 225540), (126, 220170), (135, 205492), (140, 198153), (164, 169155), (179, 154980), (180, 154119), (189, 146780), (205, 135324), (210, 132102), (246, 112770), (252, 110085), (270, 102746), (287, 96660), (315, 88068), (358, 77490), (369, 75180), (378, 73390), (410, 67662), (420, 66051), (492, 56385), (537, 51660), (540, 51373), (574, 48330), (615, 45108), (630, 44034), (716, 38745), (738, 37590), (756, 36695), (820, 33831), (861, 32220), (895, 30996), (945, 29356), (1074, 25830), (1107, 25060), (1148, 24165), (1230, 22554), (1253, 22140), (1260, 22017), (1435, 19332), (1476, 18795), (1611, 17220), (1722, 16110), (1790, 15498), (1845, 15036), (1890, 14678), (2148, 12915), (2214, 12530), (2460, 11277), (2506, 11070), (2583, 10740), (2685, 10332), (2870, 9666), (3222, 8610), (3444, 8055), (3580, 7749), (3690, 7518), (3759, 7380), (3780, 7339), (4305, 6444), (4428, 6265), (4833, 5740), (5012, 5535), (5166, 5370)]