74814740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 218792448

約数和(自身を除く): 143977708

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 44, 52, 55, 65, 70, 74, 77, 91, 101, 110, 130, 140, 143, 148, 154, 182, 185, 202, 220, 259, 260, 286, 308, 364, 370, 385, 404, 407, 455, 481, 505, 518, 572, 707, 715, 740, 770, 814, 910, 962, 1001, 1010, 1036, 1111, 1295, 1313, 1414, 1430, 1540, 1628, 1820, 1924, 2002, 2020, 2035, 2222, 2405, 2590, 2626, 2828, 2849, 2860, 3367, 3535, 3737, 4004, 4070, 4444, 4810, 5005, 5180, 5252, 5291, 5555, 5698, 6565, 6734, 7070, 7474, 7777, 8140, 9191, 9620, 10010, 10582, 11110, 11396, 13130, 13468, 14140, 14245, 14443, 14948, 15554, 16835, 18382, 18685, 20020, 21164, 22220, 26159, 26260, 26455, 28490, 28886, 31108, 33670, 36764, 37037, 37370, 38885, 41107, 45955, 48581, 52318, 52910, 56980, 57772, 67340, 72215, 74074, 74740, 77770, 82214, 91910, 97162, 101101, 104636, 105820, 130795, 144430, 148148, 155540, 164428, 183820, 185185, 194324, 202202, 205535, 242905, 261590, 287749, 288860, 340067, 370370, 404404, 411070, 485810, 505505, 523180, 534391, 575498, 680134, 740740, 822140, 971620, 1011010, 1068782, 1150996, 1360268, 1438745, 1700335, 2022020, 2137564, 2671955, 2877490, 3400670, 3740737, 5343910, 5754980, 6801340, 7481474, 10687820, 14962948, 18703685, 37407370, 74814740]

約数ペア:

[(1, 74814740), (2, 37407370), (4, 18703685), (5, 14962948), (7, 10687820), (10, 7481474), (11, 6801340), (13, 5754980), (14, 5343910), (20, 3740737), (22, 3400670), (26, 2877490), (28, 2671955), (35, 2137564), (37, 2022020), (44, 1700335), (52, 1438745), (55, 1360268), (65, 1150996), (70, 1068782), (74, 1011010), (77, 971620), (91, 822140), (101, 740740), (110, 680134), (130, 575498), (140, 534391), (143, 523180), (148, 505505), (154, 485810), (182, 411070), (185, 404404), (202, 370370), (220, 340067), (259, 288860), (260, 287749), (286, 261590), (308, 242905), (364, 205535), (370, 202202), (385, 194324), (404, 185185), (407, 183820), (455, 164428), (481, 155540), (505, 148148), (518, 144430), (572, 130795), (707, 105820), (715, 104636), (740, 101101), (770, 97162), (814, 91910), (910, 82214), (962, 77770), (1001, 74740), (1010, 74074), (1036, 72215), (1111, 67340), (1295, 57772), (1313, 56980), (1414, 52910), (1430, 52318), (1540, 48581), (1628, 45955), (1820, 41107), (1924, 38885), (2002, 37370), (2020, 37037), (2035, 36764), (2222, 33670), (2405, 31108), (2590, 28886), (2626, 28490), (2828, 26455), (2849, 26260), (2860, 26159), (3367, 22220), (3535, 21164), (3737, 20020), (4004, 18685), (4070, 18382), (4444, 16835), (4810, 15554), (5005, 14948), (5180, 14443), (5252, 14245), (5291, 14140), (5555, 13468), (5698, 13130), (6565, 11396), (6734, 11110), (7070, 10582), (7474, 10010), (7777, 9620), (8140, 9191)]