82777860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 277385472

約数和(自身を除く): 194607612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 431, 485, 495, 582, 660, 862, 873, 970, 990, 1067, 1164, 1293, 1455, 1724, 1746, 1940, 1980, 2134, 2155, 2586, 2910, 3201, 3492, 3879, 4268, 4310, 4365, 4741, 5172, 5335, 5820, 6402, 6465, 7758, 8620, 8730, 9482, 9603, 10670, 12804, 12930, 14223, 15516, 16005, 17460, 18964, 19206, 19395, 21340, 23705, 25860, 28446, 32010, 38412, 38790, 41807, 42669, 47410, 48015, 56892, 64020, 71115, 77580, 83614, 85338, 94820, 96030, 125421, 142230, 167228, 170676, 192060, 209035, 213345, 250842, 284460, 376263, 418070, 426690, 459877, 501684, 627105, 752526, 836140, 853380, 919754, 1254210, 1379631, 1505052, 1839508, 1881315, 2299385, 2508420, 2759262, 3762630, 4138893, 4598770, 5518524, 6898155, 7525260, 8277786, 9197540, 13796310, 16555572, 20694465, 27592620, 41388930, 82777860]

約数ペア:

[(1, 82777860), (2, 41388930), (3, 27592620), (4, 20694465), (5, 16555572), (6, 13796310), (9, 9197540), (10, 8277786), (11, 7525260), (12, 6898155), (15, 5518524), (18, 4598770), (20, 4138893), (22, 3762630), (30, 2759262), (33, 2508420), (36, 2299385), (44, 1881315), (45, 1839508), (55, 1505052), (60, 1379631), (66, 1254210), (90, 919754), (97, 853380), (99, 836140), (110, 752526), (132, 627105), (165, 501684), (180, 459877), (194, 426690), (198, 418070), (220, 376263), (291, 284460), (330, 250842), (388, 213345), (396, 209035), (431, 192060), (485, 170676), (495, 167228), (582, 142230), (660, 125421), (862, 96030), (873, 94820), (970, 85338), (990, 83614), (1067, 77580), (1164, 71115), (1293, 64020), (1455, 56892), (1724, 48015), (1746, 47410), (1940, 42669), (1980, 41807), (2134, 38790), (2155, 38412), (2586, 32010), (2910, 28446), (3201, 25860), (3492, 23705), (3879, 21340), (4268, 19395), (4310, 19206), (4365, 18964), (4741, 17460), (5172, 16005), (5335, 15516), (5820, 14223), (6402, 12930), (6465, 12804), (7758, 10670), (8620, 9603), (8730, 9482)]