340420300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 849945600

約数和(自身を除く): 509525300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 67, 100, 110, 124, 134, 149, 155, 220, 268, 275, 298, 310, 335, 341, 550, 596, 620, 670, 682, 737, 745, 775, 1100, 1340, 1364, 1474, 1490, 1550, 1639, 1675, 1705, 2077, 2948, 2980, 3100, 3278, 3350, 3410, 3685, 3725, 4154, 4619, 6556, 6700, 6820, 7370, 7450, 8195, 8308, 8525, 9238, 9983, 10385, 14740, 14900, 16390, 17050, 18425, 18476, 19966, 20770, 22847, 23095, 32780, 34100, 36850, 39932, 40975, 41540, 45694, 46190, 49915, 50809, 51925, 73700, 81950, 91388, 92380, 99830, 101618, 103850, 109813, 114235, 115475, 163900, 199660, 203236, 207700, 219626, 228470, 230950, 249575, 254045, 309473, 439252, 456940, 461900, 499150, 508090, 549065, 571175, 618946, 998300, 1016180, 1098130, 1142350, 1237892, 1270225, 1547365, 2196260, 2284700, 2540450, 2745325, 3094730, 3404203, 5080900, 5490650, 6189460, 6808406, 7736825, 10981300, 13616812, 15473650, 17021015, 30947300, 34042030, 68084060, 85105075, 170210150, 340420300]

約数ペア:

[(1, 340420300), (2, 170210150), (4, 85105075), (5, 68084060), (10, 34042030), (11, 30947300), (20, 17021015), (22, 15473650), (25, 13616812), (31, 10981300), (44, 7736825), (50, 6808406), (55, 6189460), (62, 5490650), (67, 5080900), (100, 3404203), (110, 3094730), (124, 2745325), (134, 2540450), (149, 2284700), (155, 2196260), (220, 1547365), (268, 1270225), (275, 1237892), (298, 1142350), (310, 1098130), (335, 1016180), (341, 998300), (550, 618946), (596, 571175), (620, 549065), (670, 508090), (682, 499150), (737, 461900), (745, 456940), (775, 439252), (1100, 309473), (1340, 254045), (1364, 249575), (1474, 230950), (1490, 228470), (1550, 219626), (1639, 207700), (1675, 203236), (1705, 199660), (2077, 163900), (2948, 115475), (2980, 114235), (3100, 109813), (3278, 103850), (3350, 101618), (3410, 99830), (3685, 92380), (3725, 91388), (4154, 81950), (4619, 73700), (6556, 51925), (6700, 50809), (6820, 49915), (7370, 46190), (7450, 45694), (8195, 41540), (8308, 40975), (8525, 39932), (9238, 36850), (9983, 34100), (10385, 32780), (14740, 23095), (14900, 22847), (16390, 20770), (17050, 19966), (18425, 18476)]