56521780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 142813440

約数和(自身を除く): 86291660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 70, 82, 86, 140, 164, 172, 205, 215, 229, 287, 301, 410, 430, 458, 574, 602, 820, 860, 916, 1145, 1148, 1204, 1435, 1505, 1603, 1763, 2290, 2870, 3010, 3206, 3526, 4580, 5740, 6020, 6412, 7052, 8015, 8815, 9389, 9847, 12341, 16030, 17630, 18778, 19694, 24682, 32060, 35260, 37556, 39388, 46945, 49235, 49364, 61705, 65723, 68929, 93890, 98470, 123410, 131446, 137858, 187780, 196940, 246820, 262892, 275716, 328615, 344645, 403727, 657230, 689290, 807454, 1314460, 1378580, 1614908, 2018635, 2826089, 4037270, 5652178, 8074540, 11304356, 14130445, 28260890, 56521780]

約数ペア:

[(1, 56521780), (2, 28260890), (4, 14130445), (5, 11304356), (7, 8074540), (10, 5652178), (14, 4037270), (20, 2826089), (28, 2018635), (35, 1614908), (41, 1378580), (43, 1314460), (70, 807454), (82, 689290), (86, 657230), (140, 403727), (164, 344645), (172, 328615), (205, 275716), (215, 262892), (229, 246820), (287, 196940), (301, 187780), (410, 137858), (430, 131446), (458, 123410), (574, 98470), (602, 93890), (820, 68929), (860, 65723), (916, 61705), (1145, 49364), (1148, 49235), (1204, 46945), (1435, 39388), (1505, 37556), (1603, 35260), (1763, 32060), (2290, 24682), (2870, 19694), (3010, 18778), (3206, 17630), (3526, 16030), (4580, 12341), (5740, 9847), (6020, 9389), (6412, 8815), (7052, 8015)]