274519980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11508

約数の個数: 144

約数和(自身を含む): 1001844480

約数和(自身を除く): 727324500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11467, 11970, 22934, 23940, 34401, 45868, 57335, 68802, 80269, 103203, 114670, 137604, 160538, 172005, 206406, 217873, 229340, 240807, 321076, 344010, 401345, 412812, 435746, 481614, 516015, 653619, 688020, 722421, 802690, 871492, 963228, 1032030, 1089365, 1204035, 1307238, 1444842, 1525111, 1605380, 1960857, 2064060, 2178730, 2408070, 2614476, 2889684, 3050222, 3268095, 3612105, 3921714, 4357460, 4575333, 4816140, 6100444, 6536190, 7224210, 7625555, 7843428, 9150666, 9804285, 13072380, 13725999, 14448420, 15251110, 18301332, 19608570, 22876665, 27451998, 30502220, 39217140, 45753330, 54903996, 68629995, 91506660, 137259990, 274519980]

約数ペア:

[(1, 274519980), (2, 137259990), (3, 91506660), (4, 68629995), (5, 54903996), (6, 45753330), (7, 39217140), (9, 30502220), (10, 27451998), (12, 22876665), (14, 19608570), (15, 18301332), (18, 15251110), (19, 14448420), (20, 13725999), (21, 13072380), (28, 9804285), (30, 9150666), (35, 7843428), (36, 7625555), (38, 7224210), (42, 6536190), (45, 6100444), (57, 4816140), (60, 4575333), (63, 4357460), (70, 3921714), (76, 3612105), (84, 3268095), (90, 3050222), (95, 2889684), (105, 2614476), (114, 2408070), (126, 2178730), (133, 2064060), (140, 1960857), (171, 1605380), (180, 1525111), (190, 1444842), (210, 1307238), (228, 1204035), (252, 1089365), (266, 1032030), (285, 963228), (315, 871492), (342, 802690), (380, 722421), (399, 688020), (420, 653619), (532, 516015), (570, 481614), (630, 435746), (665, 412812), (684, 401345), (798, 344010), (855, 321076), (1140, 240807), (1197, 229340), (1260, 217873), (1330, 206406), (1596, 172005), (1710, 160538), (1995, 137604), (2394, 114670), (2660, 103203), (3420, 80269), (3990, 68802), (4788, 57335), (5985, 45868), (7980, 34401), (11467, 23940), (11970, 22934)]