6991036780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14831}}^1$

素因数の和:14904

約数の個数: 144

約数和(自身を含む): 18890153856

約数和(自身を除く): 11899117076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 364, 370, 455, 481, 490, 518, 637, 740, 910, 962, 980, 1036, 1274, 1295, 1813, 1820, 1924, 2405, 2548, 2590, 3185, 3367, 3626, 4810, 5180, 6370, 6734, 7252, 9065, 9620, 12740, 13468, 14831, 16835, 18130, 23569, 29662, 33670, 36260, 47138, 59324, 67340, 74155, 94276, 103817, 117845, 148310, 192803, 207634, 235690, 296620, 385606, 415268, 471380, 519085, 548747, 726719, 771212, 964015, 1038170, 1097494, 1349621, 1453438, 1928030, 2076340, 2194988, 2699242, 2743735, 2906876, 3633595, 3841229, 3856060, 5398484, 5487470, 6748105, 7133711, 7267190, 7682458, 9447347, 10974940, 13496210, 14267422, 14534380, 15364916, 18894694, 19206145, 26888603, 26992420, 28534844, 35668555, 37789388, 38412290, 47236735, 49935977, 53777206, 71337110, 76824580, 94473470, 99871954, 107554412, 134443015, 142674220, 188946940, 199743908, 249679885, 268886030, 349551839, 499359770, 537772060, 699103678, 998719540, 1398207356, 1747759195, 3495518390, 6991036780]

約数ペア:

[(1, 6991036780), (2, 3495518390), (4, 1747759195), (5, 1398207356), (7, 998719540), (10, 699103678), (13, 537772060), (14, 499359770), (20, 349551839), (26, 268886030), (28, 249679885), (35, 199743908), (37, 188946940), (49, 142674220), (52, 134443015), (65, 107554412), (70, 99871954), (74, 94473470), (91, 76824580), (98, 71337110), (130, 53777206), (140, 49935977), (148, 47236735), (182, 38412290), (185, 37789388), (196, 35668555), (245, 28534844), (259, 26992420), (260, 26888603), (364, 19206145), (370, 18894694), (455, 15364916), (481, 14534380), (490, 14267422), (518, 13496210), (637, 10974940), (740, 9447347), (910, 7682458), (962, 7267190), (980, 7133711), (1036, 6748105), (1274, 5487470), (1295, 5398484), (1813, 3856060), (1820, 3841229), (1924, 3633595), (2405, 2906876), (2548, 2743735), (2590, 2699242), (3185, 2194988), (3367, 2076340), (3626, 1928030), (4810, 1453438), (5180, 1349621), (6370, 1097494), (6734, 1038170), (7252, 964015), (9065, 771212), (9620, 726719), (12740, 548747), (13468, 519085), (14831, 471380), (16835, 415268), (18130, 385606), (23569, 296620), (29662, 235690), (33670, 207634), (36260, 192803), (47138, 148310), (59324, 117845), (67340, 103817), (74155, 94276)]