307564180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 830583936

約数和(自身を除く): 523019756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 103, 110, 140, 154, 196, 206, 220, 245, 277, 308, 385, 412, 490, 515, 539, 554, 721, 770, 980, 1030, 1078, 1108, 1133, 1385, 1442, 1540, 1939, 2060, 2156, 2266, 2695, 2770, 2884, 3047, 3605, 3878, 4532, 5047, 5390, 5540, 5665, 6094, 7210, 7756, 7931, 9695, 10094, 10780, 11330, 12188, 13573, 14420, 15235, 15862, 19390, 20188, 21329, 22660, 25235, 27146, 28531, 30470, 31724, 38780, 39655, 42658, 50470, 54292, 55517, 57062, 60940, 67865, 79310, 85316, 100940, 106645, 111034, 114124, 135730, 142655, 149303, 158620, 199717, 213290, 222068, 271460, 277585, 285310, 298606, 313841, 399434, 426580, 555170, 570620, 597212, 627682, 746515, 798868, 998585, 1110340, 1255364, 1398019, 1493030, 1569205, 1997170, 2196887, 2796038, 2986060, 3138410, 3994340, 4393774, 5592076, 6276820, 6990095, 8787548, 10984435, 13980190, 15378209, 21968870, 27960380, 30756418, 43937740, 61512836, 76891045, 153782090, 307564180]

約数ペア:

[(1, 307564180), (2, 153782090), (4, 76891045), (5, 61512836), (7, 43937740), (10, 30756418), (11, 27960380), (14, 21968870), (20, 15378209), (22, 13980190), (28, 10984435), (35, 8787548), (44, 6990095), (49, 6276820), (55, 5592076), (70, 4393774), (77, 3994340), (98, 3138410), (103, 2986060), (110, 2796038), (140, 2196887), (154, 1997170), (196, 1569205), (206, 1493030), (220, 1398019), (245, 1255364), (277, 1110340), (308, 998585), (385, 798868), (412, 746515), (490, 627682), (515, 597212), (539, 570620), (554, 555170), (721, 426580), (770, 399434), (980, 313841), (1030, 298606), (1078, 285310), (1108, 277585), (1133, 271460), (1385, 222068), (1442, 213290), (1540, 199717), (1939, 158620), (2060, 149303), (2156, 142655), (2266, 135730), (2695, 114124), (2770, 111034), (2884, 106645), (3047, 100940), (3605, 85316), (3878, 79310), (4532, 67865), (5047, 60940), (5390, 57062), (5540, 55517), (5665, 54292), (6094, 50470), (7210, 42658), (7756, 39655), (7931, 38780), (9695, 31724), (10094, 30470), (10780, 28531), (11330, 27146), (12188, 25235), (13573, 22660), (14420, 21329), (15235, 20188), (15862, 19390)]