252154100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5591}}^1$

素因数の和:5657

約数の個数: 72

約数和(自身を含む): 611585856

約数和(自身を除く): 359431756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 5591, 9020, 11182, 11275, 22364, 22550, 27955, 45100, 55910, 61501, 111820, 123002, 139775, 229231, 246004, 279550, 307505, 458462, 559100, 615010, 916924, 1146155, 1230020, 1537525, 2292310, 2521541, 3075050, 4584620, 5043082, 5730775, 6150100, 10086164, 11461550, 12607705, 22923100, 25215410, 50430820, 63038525, 126077050, 252154100]

約数ペア:

[(1, 252154100), (2, 126077050), (4, 63038525), (5, 50430820), (10, 25215410), (11, 22923100), (20, 12607705), (22, 11461550), (25, 10086164), (41, 6150100), (44, 5730775), (50, 5043082), (55, 4584620), (82, 3075050), (100, 2521541), (110, 2292310), (164, 1537525), (205, 1230020), (220, 1146155), (275, 916924), (410, 615010), (451, 559100), (550, 458462), (820, 307505), (902, 279550), (1025, 246004), (1100, 229231), (1804, 139775), (2050, 123002), (2255, 111820), (4100, 61501), (4510, 55910), (5591, 45100), (9020, 27955), (11182, 22550), (11275, 22364)]