98840840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 261014400

約数和(自身を除く): 162173560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 239, 245, 280, 392, 422, 478, 490, 844, 956, 980, 1055, 1195, 1477, 1673, 1688, 1912, 1960, 2110, 2390, 2954, 3346, 4220, 4780, 5908, 6692, 7385, 8365, 8440, 9560, 10339, 11711, 11816, 13384, 14770, 16730, 20678, 23422, 29540, 33460, 41356, 46844, 50429, 51695, 58555, 59080, 66920, 82712, 93688, 100858, 103390, 117110, 201716, 206780, 234220, 252145, 353003, 403432, 413560, 468440, 504290, 706006, 1008580, 1412012, 1765015, 2017160, 2471021, 2824024, 3530030, 4942042, 7060060, 9884084, 12355105, 14120120, 19768168, 24710210, 49420420, 98840840]

約数ペア:

[(1, 98840840), (2, 49420420), (4, 24710210), (5, 19768168), (7, 14120120), (8, 12355105), (10, 9884084), (14, 7060060), (20, 4942042), (28, 3530030), (35, 2824024), (40, 2471021), (49, 2017160), (56, 1765015), (70, 1412012), (98, 1008580), (140, 706006), (196, 504290), (211, 468440), (239, 413560), (245, 403432), (280, 353003), (392, 252145), (422, 234220), (478, 206780), (490, 201716), (844, 117110), (956, 103390), (980, 100858), (1055, 93688), (1195, 82712), (1477, 66920), (1673, 59080), (1688, 58555), (1912, 51695), (1960, 50429), (2110, 46844), (2390, 41356), (2954, 33460), (3346, 29540), (4220, 23422), (4780, 20678), (5908, 16730), (6692, 14770), (7385, 13384), (8365, 11816), (8440, 11711), (9560, 10339)]