98541940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 242435592

約数和(自身を除く): 143893652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 521, 772, 965, 980, 1042, 1351, 1930, 2084, 2605, 2702, 3647, 3860, 5210, 5404, 6755, 7294, 9457, 10420, 13510, 14588, 18235, 18914, 25529, 27020, 36470, 37828, 47285, 51058, 72940, 94570, 100553, 102116, 127645, 189140, 201106, 255290, 402212, 502765, 510580, 703871, 1005530, 1407742, 2011060, 2815484, 3519355, 4927097, 7038710, 9854194, 14077420, 19708388, 24635485, 49270970, 98541940]

約数ペア:

[(1, 98541940), (2, 49270970), (4, 24635485), (5, 19708388), (7, 14077420), (10, 9854194), (14, 7038710), (20, 4927097), (28, 3519355), (35, 2815484), (49, 2011060), (70, 1407742), (98, 1005530), (140, 703871), (193, 510580), (196, 502765), (245, 402212), (386, 255290), (490, 201106), (521, 189140), (772, 127645), (965, 102116), (980, 100553), (1042, 94570), (1351, 72940), (1930, 51058), (2084, 47285), (2605, 37828), (2702, 36470), (3647, 27020), (3860, 25529), (5210, 18914), (5404, 18235), (6755, 14588), (7294, 13510), (9457, 10420)]