50804923700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 113754385920

約数和(自身を除く): 62949462220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 97, 100, 158, 167, 194, 316, 334, 388, 395, 397, 485, 668, 790, 794, 835, 970, 1580, 1588, 1670, 1940, 1975, 1985, 2425, 3340, 3950, 3970, 4175, 4850, 7663, 7900, 7940, 8350, 9700, 9925, 13193, 15326, 16199, 16700, 19850, 26386, 30652, 31363, 32398, 38315, 38509, 39700, 52772, 62726, 64796, 65965, 66299, 76630, 77018, 80995, 125452, 131930, 132598, 153260, 154036, 156815, 161990, 191575, 192545, 263860, 265196, 313630, 323980, 329825, 331495, 383150, 385090, 404975, 627260, 659650, 662990, 766300, 770180, 784075, 809950, 962725, 1279721, 1319300, 1325980, 1568150, 1619900, 1657475, 1925450, 2559442, 3042211, 3136300, 3314950, 3850900, 5118884, 5237621, 6084422, 6398605, 6431003, 6629900, 10475242, 12168844, 12797210, 12862006, 15211055, 20950484, 25594420, 25724012, 26188105, 30422110, 31993025, 32155015, 52376210, 60844220, 63986050, 64310030, 76055275, 104752420, 127972100, 128620060, 130940525, 152110550, 160775075, 261881050, 304221100, 321550150, 508049237, 523762100, 643100300, 1016098474, 2032196948, 2540246185, 5080492370, 10160984740, 12701230925, 25402461850, 50804923700]

約数ペア:

[(1, 50804923700), (2, 25402461850), (4, 12701230925), (5, 10160984740), (10, 5080492370), (20, 2540246185), (25, 2032196948), (50, 1016098474), (79, 643100300), (97, 523762100), (100, 508049237), (158, 321550150), (167, 304221100), (194, 261881050), (316, 160775075), (334, 152110550), (388, 130940525), (395, 128620060), (397, 127972100), (485, 104752420), (668, 76055275), (790, 64310030), (794, 63986050), (835, 60844220), (970, 52376210), (1580, 32155015), (1588, 31993025), (1670, 30422110), (1940, 26188105), (1975, 25724012), (1985, 25594420), (2425, 20950484), (3340, 15211055), (3950, 12862006), (3970, 12797210), (4175, 12168844), (4850, 10475242), (7663, 6629900), (7900, 6431003), (7940, 6398605), (8350, 6084422), (9700, 5237621), (9925, 5118884), (13193, 3850900), (15326, 3314950), (16199, 3136300), (16700, 3042211), (19850, 2559442), (26386, 1925450), (30652, 1657475), (31363, 1619900), (32398, 1568150), (38315, 1325980), (38509, 1319300), (39700, 1279721), (52772, 962725), (62726, 809950), (64796, 784075), (65965, 770180), (66299, 766300), (76630, 662990), (77018, 659650), (80995, 627260), (125452, 404975), (131930, 385090), (132598, 383150), (153260, 331495), (154036, 329825), (156815, 323980), (161990, 313630), (191575, 265196), (192545, 263860)]