69351660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2653

約数の個数: 144

約数和(自身を含む): 251082720

約数和(自身を除く): 181731060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2621, 2646, 2940, 3780, 4410, 5242, 5292, 6615, 7863, 8820, 10484, 13105, 13230, 15726, 18347, 23589, 26210, 26460, 31452, 36694, 39315, 47178, 52420, 55041, 70767, 73388, 78630, 91735, 94356, 110082, 117945, 128429, 141534, 157260, 165123, 183470, 220164, 235890, 256858, 275205, 283068, 330246, 353835, 366940, 385287, 471780, 495369, 513716, 550410, 642145, 660492, 707670, 770574, 825615, 990738, 1100820, 1155861, 1284290, 1415340, 1541148, 1651230, 1926435, 1981476, 2311722, 2476845, 2568580, 3302460, 3467583, 3852870, 4623444, 4953690, 5779305, 6935166, 7705740, 9907380, 11558610, 13870332, 17337915, 23117220, 34675830, 69351660]

約数ペア:

[(1, 69351660), (2, 34675830), (3, 23117220), (4, 17337915), (5, 13870332), (6, 11558610), (7, 9907380), (9, 7705740), (10, 6935166), (12, 5779305), (14, 4953690), (15, 4623444), (18, 3852870), (20, 3467583), (21, 3302460), (27, 2568580), (28, 2476845), (30, 2311722), (35, 1981476), (36, 1926435), (42, 1651230), (45, 1541148), (49, 1415340), (54, 1284290), (60, 1155861), (63, 1100820), (70, 990738), (84, 825615), (90, 770574), (98, 707670), (105, 660492), (108, 642145), (126, 550410), (135, 513716), (140, 495369), (147, 471780), (180, 385287), (189, 366940), (196, 353835), (210, 330246), (245, 283068), (252, 275205), (270, 256858), (294, 235890), (315, 220164), (378, 183470), (420, 165123), (441, 157260), (490, 141534), (540, 128429), (588, 117945), (630, 110082), (735, 94356), (756, 91735), (882, 78630), (945, 73388), (980, 70767), (1260, 55041), (1323, 52420), (1470, 47178), (1764, 39315), (1890, 36694), (2205, 31452), (2621, 26460), (2646, 26210), (2940, 23589), (3780, 18347), (4410, 15726), (5242, 13230), (5292, 13105), (6615, 10484), (7863, 8820)]