51643020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 171182592

約数和(自身を除く): 119539572

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, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 463, 507, 572, 660, 676, 715, 780, 845, 858, 926, 1014, 1389, 1430, 1690, 1716, 1852, 1859, 2028, 2145, 2315, 2535, 2778, 2860, 3380, 3718, 4290, 4630, 5070, 5093, 5556, 5577, 6019, 6945, 7436, 8580, 9260, 9295, 10140, 10186, 11154, 12038, 13890, 15279, 18057, 18590, 20372, 22308, 24076, 25465, 27780, 27885, 30095, 30558, 36114, 37180, 50930, 55770, 60190, 61116, 66209, 72228, 76395, 78247, 90285, 101860, 111540, 120380, 132418, 152790, 156494, 180570, 198627, 234741, 264836, 305580, 312988, 331045, 361140, 391235, 397254, 469482, 662090, 782470, 794508, 860717, 938964, 993135, 1173705, 1324180, 1564940, 1721434, 1986270, 2347410, 2582151, 3442868, 3972540, 4303585, 4694820, 5164302, 8607170, 10328604, 12910755, 17214340, 25821510, 51643020]

約数ペア:

[(1, 51643020), (2, 25821510), (3, 17214340), (4, 12910755), (5, 10328604), (6, 8607170), (10, 5164302), (11, 4694820), (12, 4303585), (13, 3972540), (15, 3442868), (20, 2582151), (22, 2347410), (26, 1986270), (30, 1721434), (33, 1564940), (39, 1324180), (44, 1173705), (52, 993135), (55, 938964), (60, 860717), (65, 794508), (66, 782470), (78, 662090), (110, 469482), (130, 397254), (132, 391235), (143, 361140), (156, 331045), (165, 312988), (169, 305580), (195, 264836), (220, 234741), (260, 198627), (286, 180570), (330, 156494), (338, 152790), (390, 132418), (429, 120380), (463, 111540), (507, 101860), (572, 90285), (660, 78247), (676, 76395), (715, 72228), (780, 66209), (845, 61116), (858, 60190), (926, 55770), (1014, 50930), (1389, 37180), (1430, 36114), (1690, 30558), (1716, 30095), (1852, 27885), (1859, 27780), (2028, 25465), (2145, 24076), (2315, 22308), (2535, 20372), (2778, 18590), (2860, 18057), (3380, 15279), (3718, 13890), (4290, 12038), (4630, 11154), (5070, 10186), (5093, 10140), (5556, 9295), (5577, 9260), (6019, 8580), (6945, 7436)]