111588680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 311832180

約数和(自身を除く): 200243500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 197, 238, 245, 280, 289, 340, 392, 394, 476, 490, 578, 595, 680, 788, 833, 952, 980, 985, 1156, 1190, 1379, 1445, 1576, 1666, 1960, 1970, 2023, 2312, 2380, 2758, 2890, 3332, 3349, 3940, 4046, 4165, 4760, 5516, 5780, 6664, 6698, 6895, 7880, 8092, 8330, 9653, 10115, 11032, 11560, 13396, 13790, 14161, 16184, 16660, 16745, 19306, 20230, 23443, 26792, 27580, 28322, 33320, 33490, 38612, 40460, 46886, 48265, 55160, 56644, 56933, 66980, 70805, 77224, 80920, 93772, 96530, 113288, 113866, 117215, 133960, 141610, 164101, 187544, 193060, 227732, 234430, 283220, 284665, 328202, 386120, 398531, 455464, 468860, 566440, 569330, 656404, 797062, 820505, 937720, 1138660, 1312808, 1594124, 1641010, 1992655, 2277320, 2789717, 3188248, 3282020, 3985310, 5579434, 6564040, 7970620, 11158868, 13948585, 15941240, 22317736, 27897170, 55794340, 111588680]

約数ペア:

[(1, 111588680), (2, 55794340), (4, 27897170), (5, 22317736), (7, 15941240), (8, 13948585), (10, 11158868), (14, 7970620), (17, 6564040), (20, 5579434), (28, 3985310), (34, 3282020), (35, 3188248), (40, 2789717), (49, 2277320), (56, 1992655), (68, 1641010), (70, 1594124), (85, 1312808), (98, 1138660), (119, 937720), (136, 820505), (140, 797062), (170, 656404), (196, 569330), (197, 566440), (238, 468860), (245, 455464), (280, 398531), (289, 386120), (340, 328202), (392, 284665), (394, 283220), (476, 234430), (490, 227732), (578, 193060), (595, 187544), (680, 164101), (788, 141610), (833, 133960), (952, 117215), (980, 113866), (985, 113288), (1156, 96530), (1190, 93772), (1379, 80920), (1445, 77224), (1576, 70805), (1666, 66980), (1960, 56933), (1970, 56644), (2023, 55160), (2312, 48265), (2380, 46886), (2758, 40460), (2890, 38612), (3332, 33490), (3349, 33320), (3940, 28322), (4046, 27580), (4165, 26792), (4760, 23443), (5516, 20230), (5780, 19306), (6664, 16745), (6698, 16660), (6895, 16184), (7880, 14161), (8092, 13790), (8330, 13396), (9653, 11560), (10115, 11032)]