187804260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 216

約数和(自身を含む): 672235200

約数和(自身を除く): 484430940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 107, 126, 140, 147, 180, 196, 199, 210, 214, 245, 252, 294, 315, 321, 398, 420, 428, 441, 490, 535, 588, 597, 630, 642, 735, 749, 796, 882, 963, 980, 995, 1070, 1194, 1260, 1284, 1393, 1470, 1498, 1605, 1764, 1791, 1926, 1990, 2140, 2205, 2247, 2388, 2786, 2940, 2985, 2996, 3210, 3582, 3745, 3852, 3980, 4179, 4410, 4494, 4815, 5243, 5572, 5970, 6420, 6741, 6965, 7164, 7490, 8358, 8820, 8955, 8988, 9630, 9751, 10486, 11235, 11940, 12537, 13482, 13930, 14980, 15729, 16716, 17910, 19260, 19502, 20895, 20972, 21293, 22470, 25074, 26215, 26964, 27860, 29253, 31458, 33705, 35820, 39004, 41790, 42586, 44940, 47187, 48755, 50148, 52430, 58506, 62685, 62916, 63879, 67410, 78645, 83580, 85172, 87759, 94374, 97510, 104860, 106465, 117012, 125370, 127758, 134820, 146265, 149051, 157290, 175518, 188748, 191637, 195020, 212930, 235935, 250740, 255516, 292530, 298102, 314580, 319395, 351036, 383274, 425860, 438795, 447153, 471870, 585060, 596204, 638790, 745255, 766548, 877590, 894306, 943740, 958185, 1043357, 1277580, 1341459, 1490510, 1755180, 1788612, 1916370, 2086714, 2235765, 2682918, 2981020, 3130071, 3832740, 4173428, 4471530, 5216785, 5365836, 6260142, 6707295, 8943060, 9390213, 10433570, 12520284, 13414590, 15650355, 18780426, 20867140, 26829180, 31300710, 37560852, 46951065, 62601420, 93902130, 187804260]

約数ペア:

[(1, 187804260), (2, 93902130), (3, 62601420), (4, 46951065), (5, 37560852), (6, 31300710), (7, 26829180), (9, 20867140), (10, 18780426), (12, 15650355), (14, 13414590), (15, 12520284), (18, 10433570), (20, 9390213), (21, 8943060), (28, 6707295), (30, 6260142), (35, 5365836), (36, 5216785), (42, 4471530), (45, 4173428), (49, 3832740), (60, 3130071), (63, 2981020), (70, 2682918), (84, 2235765), (90, 2086714), (98, 1916370), (105, 1788612), (107, 1755180), (126, 1490510), (140, 1341459), (147, 1277580), (180, 1043357), (196, 958185), (199, 943740), (210, 894306), (214, 877590), (245, 766548), (252, 745255), (294, 638790), (315, 596204), (321, 585060), (398, 471870), (420, 447153), (428, 438795), (441, 425860), (490, 383274), (535, 351036), (588, 319395), (597, 314580), (630, 298102), (642, 292530), (735, 255516), (749, 250740), (796, 235935), (882, 212930), (963, 195020), (980, 191637), (995, 188748), (1070, 175518), (1194, 157290), (1260, 149051), (1284, 146265), (1393, 134820), (1470, 127758), (1498, 125370), (1605, 117012), (1764, 106465), (1791, 104860), (1926, 97510), (1990, 94374), (2140, 87759), (2205, 85172), (2247, 83580), (2388, 78645), (2786, 67410), (2940, 63879), (2985, 62916), (2996, 62685), (3210, 58506), (3582, 52430), (3745, 50148), (3852, 48755), (3980, 47187), (4179, 44940), (4410, 42586), (4494, 41790), (4815, 39004), (5243, 35820), (5572, 33705), (5970, 31458), (6420, 29253), (6741, 27860), (6965, 26964), (7164, 26215), (7490, 25074), (8358, 22470), (8820, 21293), (8955, 20972), (8988, 20895), (9630, 19502), (9751, 19260), (10486, 17910), (11235, 16716), (11940, 15729), (12537, 14980), (13482, 13930)]