395964660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1622

約数の個数: 192

約数和(自身を含む): 1394491392

約数和(自身を除く): 998526732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1543, 1645, 1820, 1833, 1974, 2444, 2730, 2820, 3055, 3086, 3290, 3666, 3948, 4277, 4629, 4935, 5460, 6110, 6172, 6580, 7332, 7715, 8554, 9165, 9258, 9870, 10801, 12220, 12831, 15430, 17108, 18330, 18516, 19740, 20059, 21385, 21602, 23145, 25662, 30860, 32403, 36660, 40118, 42770, 43204, 46290, 51324, 54005, 60177, 64155, 64806, 72521, 80236, 85540, 92580, 100295, 108010, 120354, 128310, 129612, 140413, 145042, 162015, 200590, 216020, 217563, 240708, 256620, 280826, 290084, 300885, 324030, 362605, 401180, 421239, 435126, 507647, 561652, 601770, 648060, 702065, 725210, 842478, 870252, 942773, 1015294, 1087815, 1203540, 1404130, 1450420, 1522941, 1684956, 1885546, 2030588, 2106195, 2175630, 2538235, 2808260, 2828319, 3045882, 3771092, 4212390, 4351260, 4713865, 5076470, 5656638, 6091764, 6599411, 7614705, 8424780, 9427730, 10152940, 11313276, 13198822, 14141595, 15229410, 18855460, 19798233, 26397644, 28283190, 30458820, 32997055, 39596466, 56566380, 65994110, 79192932, 98991165, 131988220, 197982330, 395964660]

約数ペア:

[(1, 395964660), (2, 197982330), (3, 131988220), (4, 98991165), (5, 79192932), (6, 65994110), (7, 56566380), (10, 39596466), (12, 32997055), (13, 30458820), (14, 28283190), (15, 26397644), (20, 19798233), (21, 18855460), (26, 15229410), (28, 14141595), (30, 13198822), (35, 11313276), (39, 10152940), (42, 9427730), (47, 8424780), (52, 7614705), (60, 6599411), (65, 6091764), (70, 5656638), (78, 5076470), (84, 4713865), (91, 4351260), (94, 4212390), (105, 3771092), (130, 3045882), (140, 2828319), (141, 2808260), (156, 2538235), (182, 2175630), (188, 2106195), (195, 2030588), (210, 1885546), (235, 1684956), (260, 1522941), (273, 1450420), (282, 1404130), (329, 1203540), (364, 1087815), (390, 1015294), (420, 942773), (455, 870252), (470, 842478), (546, 725210), (564, 702065), (611, 648060), (658, 601770), (705, 561652), (780, 507647), (910, 435126), (940, 421239), (987, 401180), (1092, 362605), (1222, 324030), (1316, 300885), (1365, 290084), (1410, 280826), (1543, 256620), (1645, 240708), (1820, 217563), (1833, 216020), (1974, 200590), (2444, 162015), (2730, 145042), (2820, 140413), (3055, 129612), (3086, 128310), (3290, 120354), (3666, 108010), (3948, 100295), (4277, 92580), (4629, 85540), (4935, 80236), (5460, 72521), (6110, 64806), (6172, 64155), (6580, 60177), (7332, 54005), (7715, 51324), (8554, 46290), (9165, 43204), (9258, 42770), (9870, 40118), (10801, 36660), (12220, 32403), (12831, 30860), (15430, 25662), (17108, 23145), (18330, 21602), (18516, 21385), (19740, 20059)]