27172702180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13649}}^1$

素因数の和:13734

約数の個数: 144

約数和(自身を含む): 67144896000

約数和(自身を除く): 39972193820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 169, 190, 247, 260, 310, 338, 380, 403, 494, 589, 620, 676, 806, 845, 988, 1178, 1235, 1612, 1690, 2015, 2356, 2470, 2945, 3211, 3380, 4030, 4940, 5239, 5890, 6422, 7657, 8060, 10478, 11780, 12844, 13649, 15314, 16055, 20956, 26195, 27298, 30628, 32110, 38285, 52390, 54596, 64220, 68245, 76570, 99541, 104780, 136490, 153140, 177437, 199082, 259331, 272980, 354874, 398164, 423119, 497705, 518662, 709748, 846238, 887185, 995410, 1037324, 1296655, 1692476, 1774370, 1990820, 2115595, 2306681, 2593310, 3371303, 3548740, 4231190, 4613362, 5186620, 5500547, 6742606, 8039261, 8462380, 9226724, 11001094, 11533405, 13485212, 16078522, 16856515, 22002188, 23066810, 27502735, 32157044, 33713030, 40196305, 43826939, 46133620, 55005470, 67426060, 71507111, 80392610, 87653878, 104510393, 110010940, 143014222, 160785220, 175307756, 209020786, 219134695, 286028444, 357535555, 418041572, 438269390, 522551965, 715071110, 876538780, 1045103930, 1358635109, 1430142220, 2090207860, 2717270218, 5434540436, 6793175545, 13586351090, 27172702180]

約数ペア:

[(1, 27172702180), (2, 13586351090), (4, 6793175545), (5, 5434540436), (10, 2717270218), (13, 2090207860), (19, 1430142220), (20, 1358635109), (26, 1045103930), (31, 876538780), (38, 715071110), (52, 522551965), (62, 438269390), (65, 418041572), (76, 357535555), (95, 286028444), (124, 219134695), (130, 209020786), (155, 175307756), (169, 160785220), (190, 143014222), (247, 110010940), (260, 104510393), (310, 87653878), (338, 80392610), (380, 71507111), (403, 67426060), (494, 55005470), (589, 46133620), (620, 43826939), (676, 40196305), (806, 33713030), (845, 32157044), (988, 27502735), (1178, 23066810), (1235, 22002188), (1612, 16856515), (1690, 16078522), (2015, 13485212), (2356, 11533405), (2470, 11001094), (2945, 9226724), (3211, 8462380), (3380, 8039261), (4030, 6742606), (4940, 5500547), (5239, 5186620), (5890, 4613362), (6422, 4231190), (7657, 3548740), (8060, 3371303), (10478, 2593310), (11780, 2306681), (12844, 2115595), (13649, 1990820), (15314, 1774370), (16055, 1692476), (20956, 1296655), (26195, 1037324), (27298, 995410), (30628, 887185), (32110, 846238), (38285, 709748), (52390, 518662), (54596, 497705), (64220, 423119), (68245, 398164), (76570, 354874), (99541, 272980), (104780, 259331), (136490, 199082), (153140, 177437)]