120516788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 248371200

約数和(自身を除く): 127854412

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 199, 301, 398, 503, 602, 796, 1006, 1204, 1393, 2012, 2786, 3521, 5572, 7042, 8557, 14084, 17114, 21629, 34228, 43258, 59899, 86516, 100097, 119798, 151403, 200194, 239596, 302806, 400388, 605612, 700679, 1401358, 2802716, 4304171, 8608342, 17216684, 30129197, 60258394, 120516788]

約数ペア:

[(1, 120516788), (2, 60258394), (4, 30129197), (7, 17216684), (14, 8608342), (28, 4304171), (43, 2802716), (86, 1401358), (172, 700679), (199, 605612), (301, 400388), (398, 302806), (503, 239596), (602, 200194), (796, 151403), (1006, 119798), (1204, 100097), (1393, 86516), (2012, 59899), (2786, 43258), (3521, 34228), (5572, 21629), (7042, 17114), (8557, 14084)]