421576812

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 1209341952

約数和(自身を除く): 787765140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 243, 279, 306, 324, 372, 459, 486, 527, 558, 612, 823, 837, 918, 972, 1054, 1116, 1377, 1581, 1646, 1674, 1836, 2108, 2469, 2511, 2754, 3162, 3292, 3348, 4131, 4743, 4938, 5022, 5508, 6324, 7407, 7533, 8262, 9486, 9876, 10044, 13991, 14229, 14814, 15066, 16524, 18972, 22221, 25513, 27982, 28458, 29628, 30132, 41973, 42687, 44442, 51026, 55964, 56916, 66663, 76539, 83946, 85374, 88884, 102052, 125919, 128061, 133326, 153078, 167892, 170748, 199989, 229617, 251838, 256122, 266652, 306156, 377757, 399978, 433721, 459234, 503676, 512244, 688851, 755514, 799956, 867442, 918468, 1133271, 1301163, 1377702, 1511028, 1734884, 2066553, 2266542, 2602326, 2755404, 3399813, 3903489, 4133106, 4533084, 5204652, 6199659, 6799626, 7806978, 8266212, 11710467, 12399318, 13599252, 15613956, 23420934, 24798636, 35131401, 46841868, 70262802, 105394203, 140525604, 210788406, 421576812]

約数ペア:

[(1, 421576812), (2, 210788406), (3, 140525604), (4, 105394203), (6, 70262802), (9, 46841868), (12, 35131401), (17, 24798636), (18, 23420934), (27, 15613956), (31, 13599252), (34, 12399318), (36, 11710467), (51, 8266212), (54, 7806978), (62, 6799626), (68, 6199659), (81, 5204652), (93, 4533084), (102, 4133106), (108, 3903489), (124, 3399813), (153, 2755404), (162, 2602326), (186, 2266542), (204, 2066553), (243, 1734884), (279, 1511028), (306, 1377702), (324, 1301163), (372, 1133271), (459, 918468), (486, 867442), (527, 799956), (558, 755514), (612, 688851), (823, 512244), (837, 503676), (918, 459234), (972, 433721), (1054, 399978), (1116, 377757), (1377, 306156), (1581, 266652), (1646, 256122), (1674, 251838), (1836, 229617), (2108, 199989), (2469, 170748), (2511, 167892), (2754, 153078), (3162, 133326), (3292, 128061), (3348, 125919), (4131, 102052), (4743, 88884), (4938, 85374), (5022, 83946), (5508, 76539), (6324, 66663), (7407, 56916), (7533, 55964), (8262, 51026), (9486, 44442), (9876, 42687), (10044, 41973), (13991, 30132), (14229, 29628), (14814, 28458), (15066, 27982), (16524, 25513), (18972, 22221)]