31671240580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1418

約数の個数: 144

約数和(自身を含む): 79711632000

約数和(自身を除く): 48040391420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 499, 529, 644, 805, 857, 998, 1058, 1610, 1714, 1996, 2116, 2495, 2645, 3220, 3428, 3493, 3703, 4285, 4990, 5290, 5999, 6986, 7406, 8570, 9980, 10580, 11477, 11998, 13972, 14812, 17140, 17465, 18515, 19711, 22954, 23996, 29995, 34930, 37030, 39422, 45908, 57385, 59990, 69860, 74060, 78844, 80339, 98555, 114770, 119980, 137977, 160678, 197110, 229540, 263971, 275954, 321356, 394220, 401695, 427643, 453353, 527942, 551908, 689885, 803390, 855286, 906706, 1055884, 1319855, 1379770, 1606780, 1710572, 1813412, 1847797, 2138215, 2266765, 2639710, 2759540, 2993501, 3173471, 3695594, 4276430, 4533530, 5279420, 5987002, 6346942, 7391188, 8552860, 9067060, 9238985, 9835789, 11974004, 12693884, 14967505, 15867355, 18477970, 19671578, 29935010, 31734710, 36955940, 39343156, 49178945, 59870020, 63469420, 68850523, 98357890, 137701046, 196715780, 226223147, 275402092, 344252615, 452446294, 688505230, 904892588, 1131115735, 1377010460, 1583562029, 2262231470, 3167124058, 4524462940, 6334248116, 7917810145, 15835620290, 31671240580]

約数ペア:

[(1, 31671240580), (2, 15835620290), (4, 7917810145), (5, 6334248116), (7, 4524462940), (10, 3167124058), (14, 2262231470), (20, 1583562029), (23, 1377010460), (28, 1131115735), (35, 904892588), (46, 688505230), (70, 452446294), (92, 344252615), (115, 275402092), (140, 226223147), (161, 196715780), (230, 137701046), (322, 98357890), (460, 68850523), (499, 63469420), (529, 59870020), (644, 49178945), (805, 39343156), (857, 36955940), (998, 31734710), (1058, 29935010), (1610, 19671578), (1714, 18477970), (1996, 15867355), (2116, 14967505), (2495, 12693884), (2645, 11974004), (3220, 9835789), (3428, 9238985), (3493, 9067060), (3703, 8552860), (4285, 7391188), (4990, 6346942), (5290, 5987002), (5999, 5279420), (6986, 4533530), (7406, 4276430), (8570, 3695594), (9980, 3173471), (10580, 2993501), (11477, 2759540), (11998, 2639710), (13972, 2266765), (14812, 2138215), (17140, 1847797), (17465, 1813412), (18515, 1710572), (19711, 1606780), (22954, 1379770), (23996, 1319855), (29995, 1055884), (34930, 906706), (37030, 855286), (39422, 803390), (45908, 689885), (57385, 551908), (59990, 527942), (69860, 453353), (74060, 427643), (78844, 401695), (80339, 394220), (98555, 321356), (114770, 275954), (119980, 263971), (137977, 229540), (160678, 197110)]