91663700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 207070080

約数和(自身を除く): 115406380

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 79, 82, 100, 158, 164, 205, 283, 316, 395, 410, 566, 790, 820, 1025, 1132, 1415, 1580, 1975, 2050, 2830, 3239, 3950, 4100, 5660, 6478, 7075, 7900, 11603, 12956, 14150, 16195, 22357, 23206, 28300, 32390, 44714, 46412, 58015, 64780, 80975, 89428, 111785, 116030, 161950, 223570, 232060, 290075, 323900, 447140, 558925, 580150, 916637, 1117850, 1160300, 1833274, 2235700, 3666548, 4583185, 9166370, 18332740, 22915925, 45831850, 91663700]

約数ペア:

[(1, 91663700), (2, 45831850), (4, 22915925), (5, 18332740), (10, 9166370), (20, 4583185), (25, 3666548), (41, 2235700), (50, 1833274), (79, 1160300), (82, 1117850), (100, 916637), (158, 580150), (164, 558925), (205, 447140), (283, 323900), (316, 290075), (395, 232060), (410, 223570), (566, 161950), (790, 116030), (820, 111785), (1025, 89428), (1132, 80975), (1415, 64780), (1580, 58015), (1975, 46412), (2050, 44714), (2830, 32390), (3239, 28300), (3950, 23206), (4100, 22357), (5660, 16195), (6478, 14150), (7075, 12956), (7900, 11603)]