99748980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 317837520

約数和(自身を除く): 218088540

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, 194, 197, 261, 290, 291, 348, 388, 394, 435, 485, 522, 580, 582, 591, 788, 870, 873, 970, 985, 1044, 1164, 1182, 1305, 1455, 1740, 1746, 1773, 1940, 1970, 2364, 2610, 2813, 2910, 2955, 3492, 3546, 3940, 4365, 5220, 5626, 5713, 5820, 5910, 7092, 8439, 8730, 8865, 11252, 11426, 11820, 14065, 16878, 17139, 17460, 17730, 19109, 22852, 25317, 28130, 28565, 33756, 34278, 35460, 38218, 42195, 50634, 51417, 56260, 57130, 57327, 68556, 76436, 84390, 85695, 95545, 101268, 102834, 114260, 114654, 126585, 168780, 171390, 171981, 191090, 205668, 229308, 253170, 257085, 286635, 342780, 343962, 382180, 506340, 514170, 554161, 573270, 687924, 859905, 1028340, 1108322, 1146540, 1662483, 1719810, 2216644, 2770805, 3324966, 3439620, 4987449, 5541610, 6649932, 8312415, 9974898, 11083220, 16624830, 19949796, 24937245, 33249660, 49874490, 99748980]

約数ペア:

[(1, 99748980), (2, 49874490), (3, 33249660), (4, 24937245), (5, 19949796), (6, 16624830), (9, 11083220), (10, 9974898), (12, 8312415), (15, 6649932), (18, 5541610), (20, 4987449), (29, 3439620), (30, 3324966), (36, 2770805), (45, 2216644), (58, 1719810), (60, 1662483), (87, 1146540), (90, 1108322), (97, 1028340), (116, 859905), (145, 687924), (174, 573270), (180, 554161), (194, 514170), (197, 506340), (261, 382180), (290, 343962), (291, 342780), (348, 286635), (388, 257085), (394, 253170), (435, 229308), (485, 205668), (522, 191090), (580, 171981), (582, 171390), (591, 168780), (788, 126585), (870, 114654), (873, 114260), (970, 102834), (985, 101268), (1044, 95545), (1164, 85695), (1182, 84390), (1305, 76436), (1455, 68556), (1740, 57327), (1746, 57130), (1773, 56260), (1940, 51417), (1970, 50634), (2364, 42195), (2610, 38218), (2813, 35460), (2910, 34278), (2955, 33756), (3492, 28565), (3546, 28130), (3940, 25317), (4365, 22852), (5220, 19109), (5626, 17730), (5713, 17460), (5820, 17139), (5910, 16878), (7092, 14065), (8439, 11820), (8730, 11426), (8865, 11252)]