77954150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 157608960

約数和(自身を除く): 79654810

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2647, 2945, 5294, 5890, 13235, 14725, 26470, 29450, 50293, 66175, 82057, 100586, 132350, 164114, 251465, 410285, 502930, 820570, 1257325, 1559083, 2051425, 2514650, 3118166, 4102850, 7795415, 15590830, 38977075, 77954150]

約数ペア:

[(1, 77954150), (2, 38977075), (5, 15590830), (10, 7795415), (19, 4102850), (25, 3118166), (31, 2514650), (38, 2051425), (50, 1559083), (62, 1257325), (95, 820570), (155, 502930), (190, 410285), (310, 251465), (475, 164114), (589, 132350), (775, 100586), (950, 82057), (1178, 66175), (1550, 50293), (2647, 29450), (2945, 26470), (5294, 14725), (5890, 13235)]