143917780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3677}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 321310080

約数和(自身を除く): 177392300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3677, 3914, 7354, 7828, 9785, 14708, 18385, 19570, 36770, 39140, 69863, 73540, 139726, 279452, 349315, 378731, 698630, 757462, 1397260, 1514924, 1893655, 3787310, 7195889, 7574620, 14391778, 28783556, 35979445, 71958890, 143917780]

約数ペア:

[(1, 143917780), (2, 71958890), (4, 35979445), (5, 28783556), (10, 14391778), (19, 7574620), (20, 7195889), (38, 3787310), (76, 1893655), (95, 1514924), (103, 1397260), (190, 757462), (206, 698630), (380, 378731), (412, 349315), (515, 279452), (1030, 139726), (1957, 73540), (2060, 69863), (3677, 39140), (3914, 36770), (7354, 19570), (7828, 18385), (9785, 14708)]