660459324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 1904781312

約数和(自身を除く): 1244321988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 41, 42, 71, 73, 74, 82, 84, 111, 123, 142, 146, 148, 164, 213, 219, 222, 246, 259, 284, 287, 292, 426, 438, 444, 492, 497, 511, 518, 574, 777, 852, 861, 876, 994, 1022, 1036, 1148, 1491, 1517, 1533, 1554, 1722, 1988, 2044, 2627, 2701, 2911, 2982, 2993, 3034, 3066, 3108, 3444, 4551, 5183, 5254, 5402, 5822, 5964, 5986, 6068, 6132, 7881, 8103, 8733, 8979, 9102, 10366, 10508, 10619, 10804, 11644, 11972, 15549, 15762, 16206, 17466, 17958, 18204, 18389, 18907, 20377, 20732, 20951, 21238, 31098, 31524, 31857, 32412, 34932, 35916, 36281, 36778, 37814, 40754, 41902, 42476, 55167, 56721, 61131, 62196, 62853, 63714, 72562, 73556, 75628, 81508, 83804, 107707, 108843, 110334, 110741, 113442, 122262, 125706, 127428, 145124, 191771, 212503, 215414, 217686, 220668, 221482, 226884, 244524, 251412, 323121, 332223, 383542, 425006, 430828, 435372, 442964, 575313, 637509, 646242, 664446, 753949, 767084, 775187, 850012, 1150626, 1275018, 1292484, 1328892, 1342397, 1487521, 1507898, 1550374, 2261847, 2301252, 2325561, 2550036, 2684794, 2975042, 3015796, 3100748, 4027191, 4462563, 4523694, 4651122, 5369588, 5950084, 7862611, 8054382, 8925126, 9047388, 9302244, 15725222, 16108764, 17850252, 23587833, 31450444, 47175666, 55038277, 94351332, 110076554, 165114831, 220153108, 330229662, 660459324]

約数ペア:

[(1, 660459324), (2, 330229662), (3, 220153108), (4, 165114831), (6, 110076554), (7, 94351332), (12, 55038277), (14, 47175666), (21, 31450444), (28, 23587833), (37, 17850252), (41, 16108764), (42, 15725222), (71, 9302244), (73, 9047388), (74, 8925126), (82, 8054382), (84, 7862611), (111, 5950084), (123, 5369588), (142, 4651122), (146, 4523694), (148, 4462563), (164, 4027191), (213, 3100748), (219, 3015796), (222, 2975042), (246, 2684794), (259, 2550036), (284, 2325561), (287, 2301252), (292, 2261847), (426, 1550374), (438, 1507898), (444, 1487521), (492, 1342397), (497, 1328892), (511, 1292484), (518, 1275018), (574, 1150626), (777, 850012), (852, 775187), (861, 767084), (876, 753949), (994, 664446), (1022, 646242), (1036, 637509), (1148, 575313), (1491, 442964), (1517, 435372), (1533, 430828), (1554, 425006), (1722, 383542), (1988, 332223), (2044, 323121), (2627, 251412), (2701, 244524), (2911, 226884), (2982, 221482), (2993, 220668), (3034, 217686), (3066, 215414), (3108, 212503), (3444, 191771), (4551, 145124), (5183, 127428), (5254, 125706), (5402, 122262), (5822, 113442), (5964, 110741), (5986, 110334), (6068, 108843), (6132, 107707), (7881, 83804), (8103, 81508), (8733, 75628), (8979, 73556), (9102, 72562), (10366, 63714), (10508, 62853), (10619, 62196), (10804, 61131), (11644, 56721), (11972, 55167), (15549, 42476), (15762, 41902), (16206, 40754), (17466, 37814), (17958, 36778), (18204, 36281), (18389, 35916), (18907, 34932), (20377, 32412), (20732, 31857), (20951, 31524), (21238, 31098)]