140054820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101489}}^1$

素因数の和:101524

約数の個数: 48

約数和(自身を含む): 409207680

約数和(自身を除く): 269152860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 101489, 202978, 304467, 405956, 507445, 608934, 1014890, 1217868, 1522335, 2029780, 2334247, 3044670, 4668494, 6089340, 7002741, 9336988, 11671235, 14005482, 23342470, 28010964, 35013705, 46684940, 70027410, 140054820]

約数ペア:

[(1, 140054820), (2, 70027410), (3, 46684940), (4, 35013705), (5, 28010964), (6, 23342470), (10, 14005482), (12, 11671235), (15, 9336988), (20, 7002741), (23, 6089340), (30, 4668494), (46, 3044670), (60, 2334247), (69, 2029780), (92, 1522335), (115, 1217868), (138, 1014890), (230, 608934), (276, 507445), (345, 405956), (460, 304467), (690, 202978), (1380, 101489)]