109381720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{55807}}^1$

素因数の和:55832

約数の個数: 48

約数和(自身を含む): 286295040

約数和(自身を除く): 176913320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 55807, 111614, 223228, 279035, 390649, 446456, 558070, 781298, 1116140, 1562596, 1953245, 2232280, 2734543, 3125192, 3906490, 5469086, 7812980, 10938172, 13672715, 15625960, 21876344, 27345430, 54690860, 109381720]

約数ペア:

[(1, 109381720), (2, 54690860), (4, 27345430), (5, 21876344), (7, 15625960), (8, 13672715), (10, 10938172), (14, 7812980), (20, 5469086), (28, 3906490), (35, 3125192), (40, 2734543), (49, 2232280), (56, 1953245), (70, 1562596), (98, 1116140), (140, 781298), (196, 558070), (245, 446456), (280, 390649), (392, 279035), (490, 223228), (980, 111614), (1960, 55807)]