770028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 1326612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 103, 178, 206, 267, 309, 356, 412, 534, 618, 623, 721, 1068, 1236, 1246, 1442, 1869, 2163, 2492, 2884, 3738, 4326, 7476, 8652, 9167, 18334, 27501, 36668, 55002, 64169, 110004, 128338, 192507, 256676, 385014, 770028]

約数ペア:

[(1, 770028), (2, 385014), (3, 256676), (4, 192507), (6, 128338), (7, 110004), (12, 64169), (14, 55002), (21, 36668), (28, 27501), (42, 18334), (84, 9167), (89, 8652), (103, 7476), (178, 4326), (206, 3738), (267, 2884), (309, 2492), (356, 2163), (412, 1869), (534, 1442), (618, 1246), (623, 1236), (721, 1068)]