91542780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 329395248

約数和(自身を除く): 237852468

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, 97, 98, 105, 107, 126, 140, 147, 180, 194, 196, 210, 214, 245, 252, 291, 294, 315, 321, 388, 420, 428, 441, 485, 490, 535, 582, 588, 630, 642, 679, 735, 749, 873, 882, 963, 970, 980, 1070, 1164, 1260, 1284, 1358, 1455, 1470, 1498, 1605, 1746, 1764, 1926, 1940, 2037, 2140, 2205, 2247, 2716, 2910, 2940, 2996, 3210, 3395, 3492, 3745, 3852, 4074, 4365, 4410, 4494, 4753, 4815, 5243, 5820, 6111, 6420, 6741, 6790, 7490, 8148, 8730, 8820, 8988, 9506, 9630, 10185, 10379, 10486, 11235, 12222, 13482, 13580, 14259, 14980, 15729, 17460, 19012, 19260, 20370, 20758, 20972, 22470, 23765, 24444, 26215, 26964, 28518, 30555, 31137, 31458, 33705, 40740, 41516, 42777, 44940, 47187, 47530, 51895, 52430, 57036, 61110, 62274, 62916, 67410, 71295, 72653, 78645, 85554, 93411, 94374, 95060, 103790, 104860, 122220, 124548, 134820, 142590, 145306, 155685, 157290, 171108, 186822, 188748, 207580, 213885, 217959, 235935, 285180, 290612, 311370, 314580, 363265, 373644, 427770, 435918, 467055, 471870, 508571, 622740, 653877, 726530, 855540, 871836, 934110, 943740, 1017142, 1089795, 1307754, 1453060, 1525713, 1868220, 2034284, 2179590, 2542855, 2615508, 3051426, 3269385, 4359180, 4577139, 5085710, 6102852, 6538770, 7628565, 9154278, 10171420, 13077540, 15257130, 18308556, 22885695, 30514260, 45771390, 91542780]

約数ペア:

[(1, 91542780), (2, 45771390), (3, 30514260), (4, 22885695), (5, 18308556), (6, 15257130), (7, 13077540), (9, 10171420), (10, 9154278), (12, 7628565), (14, 6538770), (15, 6102852), (18, 5085710), (20, 4577139), (21, 4359180), (28, 3269385), (30, 3051426), (35, 2615508), (36, 2542855), (42, 2179590), (45, 2034284), (49, 1868220), (60, 1525713), (63, 1453060), (70, 1307754), (84, 1089795), (90, 1017142), (97, 943740), (98, 934110), (105, 871836), (107, 855540), (126, 726530), (140, 653877), (147, 622740), (180, 508571), (194, 471870), (196, 467055), (210, 435918), (214, 427770), (245, 373644), (252, 363265), (291, 314580), (294, 311370), (315, 290612), (321, 285180), (388, 235935), (420, 217959), (428, 213885), (441, 207580), (485, 188748), (490, 186822), (535, 171108), (582, 157290), (588, 155685), (630, 145306), (642, 142590), (679, 134820), (735, 124548), (749, 122220), (873, 104860), (882, 103790), (963, 95060), (970, 94374), (980, 93411), (1070, 85554), (1164, 78645), (1260, 72653), (1284, 71295), (1358, 67410), (1455, 62916), (1470, 62274), (1498, 61110), (1605, 57036), (1746, 52430), (1764, 51895), (1926, 47530), (1940, 47187), (2037, 44940), (2140, 42777), (2205, 41516), (2247, 40740), (2716, 33705), (2910, 31458), (2940, 31137), (2996, 30555), (3210, 28518), (3395, 26964), (3492, 26215), (3745, 24444), (3852, 23765), (4074, 22470), (4365, 20972), (4410, 20758), (4494, 20370), (4753, 19260), (4815, 19012), (5243, 17460), (5820, 15729), (6111, 14980), (6420, 14259), (6741, 13580), (6790, 13482), (7490, 12222), (8148, 11235), (8730, 10486), (8820, 10379), (8988, 10185), (9506, 9630)]