55794340

素因数分解:

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

素因数の和:254

約数の個数: 108

約数和(自身を含む): 145521684

約数和(自身を除く): 89727344

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 197, 238, 245, 289, 340, 394, 476, 490, 578, 595, 788, 833, 980, 985, 1156, 1190, 1379, 1445, 1666, 1970, 2023, 2380, 2758, 2890, 3332, 3349, 3940, 4046, 4165, 5516, 5780, 6698, 6895, 8092, 8330, 9653, 10115, 13396, 13790, 14161, 16660, 16745, 19306, 20230, 23443, 27580, 28322, 33490, 38612, 40460, 46886, 48265, 56644, 56933, 66980, 70805, 93772, 96530, 113866, 117215, 141610, 164101, 193060, 227732, 234430, 283220, 284665, 328202, 398531, 468860, 569330, 656404, 797062, 820505, 1138660, 1594124, 1641010, 1992655, 2789717, 3282020, 3985310, 5579434, 7970620, 11158868, 13948585, 27897170, 55794340]

約数ペア:

[(1, 55794340), (2, 27897170), (4, 13948585), (5, 11158868), (7, 7970620), (10, 5579434), (14, 3985310), (17, 3282020), (20, 2789717), (28, 1992655), (34, 1641010), (35, 1594124), (49, 1138660), (68, 820505), (70, 797062), (85, 656404), (98, 569330), (119, 468860), (140, 398531), (170, 328202), (196, 284665), (197, 283220), (238, 234430), (245, 227732), (289, 193060), (340, 164101), (394, 141610), (476, 117215), (490, 113866), (578, 96530), (595, 93772), (788, 70805), (833, 66980), (980, 56933), (985, 56644), (1156, 48265), (1190, 46886), (1379, 40460), (1445, 38612), (1666, 33490), (1970, 28322), (2023, 27580), (2380, 23443), (2758, 20230), (2890, 19306), (3332, 16745), (3349, 16660), (3940, 14161), (4046, 13790), (4165, 13396), (5516, 10115), (5780, 9653), (6698, 8330), (6895, 8092)]