9780180500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 21706513920

約数和(自身を除く): 11926333420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 463, 500, 509, 830, 926, 1018, 1660, 1852, 2036, 2075, 2315, 2545, 4150, 4630, 5090, 8300, 9260, 10180, 10375, 11575, 12725, 20750, 23150, 25450, 38429, 41500, 42247, 46300, 50900, 57875, 63625, 76858, 84494, 115750, 127250, 153716, 168988, 192145, 211235, 231500, 235667, 254500, 384290, 422470, 471334, 768580, 844940, 942668, 960725, 1056175, 1178335, 1921450, 2112350, 2356670, 3842900, 4224700, 4713340, 4803625, 5280875, 5891675, 9607250, 10561750, 11783350, 19214500, 19560361, 21123500, 23566700, 29458375, 39120722, 58916750, 78241444, 97801805, 117833500, 195603610, 391207220, 489009025, 978018050, 1956036100, 2445045125, 4890090250, 9780180500]

約数ペア:

[(1, 9780180500), (2, 4890090250), (4, 2445045125), (5, 1956036100), (10, 978018050), (20, 489009025), (25, 391207220), (50, 195603610), (83, 117833500), (100, 97801805), (125, 78241444), (166, 58916750), (250, 39120722), (332, 29458375), (415, 23566700), (463, 21123500), (500, 19560361), (509, 19214500), (830, 11783350), (926, 10561750), (1018, 9607250), (1660, 5891675), (1852, 5280875), (2036, 4803625), (2075, 4713340), (2315, 4224700), (2545, 3842900), (4150, 2356670), (4630, 2112350), (5090, 1921450), (8300, 1178335), (9260, 1056175), (10180, 960725), (10375, 942668), (11575, 844940), (12725, 768580), (20750, 471334), (23150, 422470), (25450, 384290), (38429, 254500), (41500, 235667), (42247, 231500), (46300, 211235), (50900, 192145), (57875, 168988), (63625, 153716), (76858, 127250), (84494, 115750)]