663138420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 2202224640

約数和(自身を除く): 1539086220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 139, 140, 148, 185, 210, 222, 259, 278, 307, 370, 417, 420, 444, 518, 555, 556, 614, 695, 740, 777, 834, 921, 973, 1036, 1110, 1228, 1295, 1390, 1535, 1554, 1668, 1842, 1946, 2085, 2149, 2220, 2590, 2780, 2919, 3070, 3108, 3684, 3885, 3892, 4170, 4298, 4605, 4865, 5143, 5180, 5838, 6140, 6447, 7770, 8340, 8596, 9210, 9730, 10286, 10745, 11359, 11676, 12894, 14595, 15429, 15540, 18420, 19460, 20572, 21490, 22718, 25715, 25788, 29190, 30858, 32235, 34077, 36001, 42673, 42980, 45436, 51430, 56795, 58380, 61716, 64470, 68154, 72002, 77145, 79513, 85346, 102860, 108003, 113590, 128019, 128940, 136308, 144004, 154290, 159026, 170385, 170692, 180005, 213365, 216006, 227180, 238539, 256038, 298711, 308580, 318052, 340770, 360010, 397565, 426730, 432012, 477078, 512076, 540015, 597422, 640095, 681540, 720020, 795130, 853460, 896133, 954156, 1080030, 1192695, 1194844, 1280190, 1493555, 1578901, 1590260, 1792266, 2160060, 2385390, 2560380, 2987110, 3157802, 3584532, 4480665, 4736703, 4770780, 5974220, 6315604, 7894505, 8961330, 9473406, 11052307, 15789010, 17922660, 18946812, 22104614, 23683515, 31578020, 33156921, 44209228, 47367030, 55261535, 66313842, 94734060, 110523070, 132627684, 165784605, 221046140, 331569210, 663138420]

約数ペア:

[(1, 663138420), (2, 331569210), (3, 221046140), (4, 165784605), (5, 132627684), (6, 110523070), (7, 94734060), (10, 66313842), (12, 55261535), (14, 47367030), (15, 44209228), (20, 33156921), (21, 31578020), (28, 23683515), (30, 22104614), (35, 18946812), (37, 17922660), (42, 15789010), (60, 11052307), (70, 9473406), (74, 8961330), (84, 7894505), (105, 6315604), (111, 5974220), (139, 4770780), (140, 4736703), (148, 4480665), (185, 3584532), (210, 3157802), (222, 2987110), (259, 2560380), (278, 2385390), (307, 2160060), (370, 1792266), (417, 1590260), (420, 1578901), (444, 1493555), (518, 1280190), (555, 1194844), (556, 1192695), (614, 1080030), (695, 954156), (740, 896133), (777, 853460), (834, 795130), (921, 720020), (973, 681540), (1036, 640095), (1110, 597422), (1228, 540015), (1295, 512076), (1390, 477078), (1535, 432012), (1554, 426730), (1668, 397565), (1842, 360010), (1946, 340770), (2085, 318052), (2149, 308580), (2220, 298711), (2590, 256038), (2780, 238539), (2919, 227180), (3070, 216006), (3108, 213365), (3684, 180005), (3885, 170692), (3892, 170385), (4170, 159026), (4298, 154290), (4605, 144004), (4865, 136308), (5143, 128940), (5180, 128019), (5838, 113590), (6140, 108003), (6447, 102860), (7770, 85346), (8340, 79513), (8596, 77145), (9210, 72002), (9730, 68154), (10286, 64470), (10745, 61716), (11359, 58380), (11676, 56795), (12894, 51430), (14595, 45436), (15429, 42980), (15540, 42673), (18420, 36001), (19460, 34077), (20572, 32235), (21490, 30858), (22718, 29190), (25715, 25788)]