1020068476

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 2207172240

約数和(自身を除く): 1187103764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 389, 476, 778, 787, 833, 1556, 1574, 1666, 2723, 3148, 3332, 5446, 5509, 6613, 10892, 11018, 13226, 13379, 19061, 22036, 26452, 26758, 38122, 38563, 46291, 53516, 76244, 77126, 92582, 93653, 154252, 185164, 187306, 306143, 324037, 374612, 612286, 648074, 655571, 1224572, 1296148, 1311142, 2143001, 2622284, 4286002, 5204431, 8572004, 10408862, 15001007, 20817724, 30002014, 36431017, 60004028, 72862034, 145724068, 255017119, 510034238, 1020068476]

約数ペア:

[(1, 1020068476), (2, 510034238), (4, 255017119), (7, 145724068), (14, 72862034), (17, 60004028), (28, 36431017), (34, 30002014), (49, 20817724), (68, 15001007), (98, 10408862), (119, 8572004), (196, 5204431), (238, 4286002), (389, 2622284), (476, 2143001), (778, 1311142), (787, 1296148), (833, 1224572), (1556, 655571), (1574, 648074), (1666, 612286), (2723, 374612), (3148, 324037), (3332, 306143), (5446, 187306), (5509, 185164), (6613, 154252), (10892, 93653), (11018, 92582), (13226, 77126), (13379, 76244), (19061, 53516), (22036, 46291), (26452, 38563), (26758, 38122)]