91647540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 292153680

約数和(自身を除く): 200506140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 116, 145, 174, 180, 181, 194, 261, 290, 291, 348, 362, 388, 435, 485, 522, 543, 580, 582, 724, 870, 873, 905, 970, 1044, 1086, 1164, 1305, 1455, 1629, 1740, 1746, 1810, 1940, 2172, 2610, 2715, 2813, 2910, 3258, 3492, 3620, 4365, 5220, 5249, 5430, 5626, 5820, 6516, 8145, 8439, 8730, 10498, 10860, 11252, 14065, 15747, 16290, 16878, 17460, 17557, 20996, 25317, 26245, 28130, 31494, 32580, 33756, 35114, 42195, 47241, 50634, 52490, 52671, 56260, 62988, 70228, 78735, 84390, 87785, 94482, 101268, 104980, 105342, 126585, 157470, 158013, 168780, 175570, 188964, 210684, 236205, 253170, 263355, 314940, 316026, 351140, 472410, 506340, 509153, 526710, 632052, 790065, 944820, 1018306, 1053420, 1527459, 1580130, 2036612, 2545765, 3054918, 3160260, 4582377, 5091530, 6109836, 7637295, 9164754, 10183060, 15274590, 18329508, 22911885, 30549180, 45823770, 91647540]

約数ペア:

[(1, 91647540), (2, 45823770), (3, 30549180), (4, 22911885), (5, 18329508), (6, 15274590), (9, 10183060), (10, 9164754), (12, 7637295), (15, 6109836), (18, 5091530), (20, 4582377), (29, 3160260), (30, 3054918), (36, 2545765), (45, 2036612), (58, 1580130), (60, 1527459), (87, 1053420), (90, 1018306), (97, 944820), (116, 790065), (145, 632052), (174, 526710), (180, 509153), (181, 506340), (194, 472410), (261, 351140), (290, 316026), (291, 314940), (348, 263355), (362, 253170), (388, 236205), (435, 210684), (485, 188964), (522, 175570), (543, 168780), (580, 158013), (582, 157470), (724, 126585), (870, 105342), (873, 104980), (905, 101268), (970, 94482), (1044, 87785), (1086, 84390), (1164, 78735), (1305, 70228), (1455, 62988), (1629, 56260), (1740, 52671), (1746, 52490), (1810, 50634), (1940, 47241), (2172, 42195), (2610, 35114), (2715, 33756), (2813, 32580), (2910, 31494), (3258, 28130), (3492, 26245), (3620, 25317), (4365, 20996), (5220, 17557), (5249, 17460), (5430, 16878), (5626, 16290), (5820, 15747), (6516, 14065), (8145, 11252), (8439, 10860), (8730, 10498)]