99210980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 246903552

約数和(自身を除く): 147692572

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 55, 68, 82, 85, 110, 164, 170, 187, 205, 220, 340, 374, 410, 451, 647, 697, 748, 820, 902, 935, 1294, 1394, 1804, 1870, 2255, 2588, 2788, 3235, 3485, 3740, 4510, 6470, 6970, 7117, 7667, 9020, 10999, 12940, 13940, 14234, 15334, 21998, 26527, 28468, 30668, 35585, 38335, 43996, 53054, 54995, 71170, 76670, 106108, 109990, 120989, 132635, 142340, 153340, 219980, 241978, 265270, 291797, 450959, 483956, 530540, 583594, 604945, 901918, 1167188, 1209890, 1458985, 1803836, 2254795, 2419780, 2917970, 4509590, 4960549, 5835940, 9019180, 9921098, 19842196, 24802745, 49605490, 99210980]

約数ペア:

[(1, 99210980), (2, 49605490), (4, 24802745), (5, 19842196), (10, 9921098), (11, 9019180), (17, 5835940), (20, 4960549), (22, 4509590), (34, 2917970), (41, 2419780), (44, 2254795), (55, 1803836), (68, 1458985), (82, 1209890), (85, 1167188), (110, 901918), (164, 604945), (170, 583594), (187, 530540), (205, 483956), (220, 450959), (340, 291797), (374, 265270), (410, 241978), (451, 219980), (647, 153340), (697, 142340), (748, 132635), (820, 120989), (902, 109990), (935, 106108), (1294, 76670), (1394, 71170), (1804, 54995), (1870, 53054), (2255, 43996), (2588, 38335), (2788, 35585), (3235, 30668), (3485, 28468), (3740, 26527), (4510, 21998), (6470, 15334), (6970, 14234), (7117, 13940), (7667, 12940), (9020, 10999)]