102647480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 251143200

約数和(自身を除く): 148495720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 1811, 2180, 2834, 3622, 4360, 5668, 7085, 7244, 9055, 11336, 14170, 14488, 18110, 23543, 28340, 36220, 47086, 56680, 72440, 94172, 117715, 188344, 197399, 235430, 394798, 470860, 789596, 941720, 986995, 1579192, 1973990, 2566187, 3947980, 5132374, 7895960, 10264748, 12830935, 20529496, 25661870, 51323740, 102647480]

約数ペア:

[(1, 102647480), (2, 51323740), (4, 25661870), (5, 20529496), (8, 12830935), (10, 10264748), (13, 7895960), (20, 5132374), (26, 3947980), (40, 2566187), (52, 1973990), (65, 1579192), (104, 986995), (109, 941720), (130, 789596), (218, 470860), (260, 394798), (436, 235430), (520, 197399), (545, 188344), (872, 117715), (1090, 94172), (1417, 72440), (1811, 56680), (2180, 47086), (2834, 36220), (3622, 28340), (4360, 23543), (5668, 18110), (7085, 14488), (7244, 14170), (9055, 11336)]