6263140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 15218280

約数和(自身を除く): 8955140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 109, 130, 169, 170, 218, 221, 260, 338, 340, 436, 442, 545, 676, 845, 884, 1090, 1105, 1417, 1690, 1853, 2180, 2210, 2834, 2873, 3380, 3706, 4420, 5668, 5746, 7085, 7412, 9265, 11492, 14170, 14365, 18421, 18530, 24089, 28340, 28730, 36842, 37060, 48178, 57460, 73684, 92105, 96356, 120445, 184210, 240890, 313157, 368420, 481780, 626314, 1252628, 1565785, 3131570, 6263140]

約数ペア:

[(1, 6263140), (2, 3131570), (4, 1565785), (5, 1252628), (10, 626314), (13, 481780), (17, 368420), (20, 313157), (26, 240890), (34, 184210), (52, 120445), (65, 96356), (68, 92105), (85, 73684), (109, 57460), (130, 48178), (169, 37060), (170, 36842), (218, 28730), (221, 28340), (260, 24089), (338, 18530), (340, 18421), (436, 14365), (442, 14170), (545, 11492), (676, 9265), (845, 7412), (884, 7085), (1090, 5746), (1105, 5668), (1417, 4420), (1690, 3706), (1853, 3380), (2180, 2873), (2210, 2834)]