54217020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 128674500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 71, 78, 89, 110, 130, 132, 142, 143, 156, 165, 178, 195, 213, 220, 260, 267, 284, 286, 330, 355, 356, 390, 426, 429, 445, 534, 572, 660, 710, 715, 780, 781, 852, 858, 890, 923, 979, 1065, 1068, 1157, 1335, 1420, 1430, 1562, 1716, 1780, 1846, 1958, 2130, 2145, 2314, 2343, 2670, 2769, 2860, 2937, 3124, 3471, 3692, 3905, 3916, 4260, 4290, 4615, 4628, 4686, 4895, 5340, 5538, 5785, 5874, 6319, 6942, 7810, 8580, 9230, 9372, 9790, 10153, 11076, 11570, 11715, 11748, 12638, 12727, 13845, 13884, 14685, 15620, 17355, 18460, 18957, 19580, 20306, 23140, 23430, 25276, 25454, 27690, 29370, 30459, 31595, 34710, 37914, 38181, 40612, 46860, 50765, 50908, 55380, 58740, 60918, 63190, 63635, 69420, 69509, 75828, 76362, 82147, 94785, 101530, 121836, 126380, 127270, 139018, 152295, 152724, 164294, 189570, 190905, 203060, 208527, 246441, 254540, 278036, 304590, 328588, 347545, 379140, 381810, 410735, 417054, 492882, 609180, 695090, 763620, 821470, 834108, 903617, 985764, 1042635, 1232205, 1390180, 1642940, 1807234, 2085270, 2464410, 2710851, 3614468, 4170540, 4518085, 4928820, 5421702, 9036170, 10843404, 13554255, 18072340, 27108510, 54217020]

約数ペア:

[(1, 54217020), (2, 27108510), (3, 18072340), (4, 13554255), (5, 10843404), (6, 9036170), (10, 5421702), (11, 4928820), (12, 4518085), (13, 4170540), (15, 3614468), (20, 2710851), (22, 2464410), (26, 2085270), (30, 1807234), (33, 1642940), (39, 1390180), (44, 1232205), (52, 1042635), (55, 985764), (60, 903617), (65, 834108), (66, 821470), (71, 763620), (78, 695090), (89, 609180), (110, 492882), (130, 417054), (132, 410735), (142, 381810), (143, 379140), (156, 347545), (165, 328588), (178, 304590), (195, 278036), (213, 254540), (220, 246441), (260, 208527), (267, 203060), (284, 190905), (286, 189570), (330, 164294), (355, 152724), (356, 152295), (390, 139018), (426, 127270), (429, 126380), (445, 121836), (534, 101530), (572, 94785), (660, 82147), (710, 76362), (715, 75828), (780, 69509), (781, 69420), (852, 63635), (858, 63190), (890, 60918), (923, 58740), (979, 55380), (1065, 50908), (1068, 50765), (1157, 46860), (1335, 40612), (1420, 38181), (1430, 37914), (1562, 34710), (1716, 31595), (1780, 30459), (1846, 29370), (1958, 27690), (2130, 25454), (2145, 25276), (2314, 23430), (2343, 23140), (2670, 20306), (2769, 19580), (2860, 18957), (2937, 18460), (3124, 17355), (3471, 15620), (3692, 14685), (3905, 13884), (3916, 13845), (4260, 12727), (4290, 12638), (4615, 11748), (4628, 11715), (4686, 11570), (4895, 11076), (5340, 10153), (5538, 9790), (5785, 9372), (5874, 9230), (6319, 8580), (6942, 7810)]