218615100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2196

約数の個数: 144

約数和(自身を含む): 712621056

約数和(自身を除く): 494005956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 300, 310, 330, 341, 372, 465, 550, 620, 660, 682, 775, 825, 930, 1023, 1100, 1364, 1550, 1650, 1705, 1860, 2046, 2137, 2325, 3100, 3300, 3410, 4092, 4274, 4650, 5115, 6411, 6820, 8525, 8548, 9300, 10230, 10685, 12822, 17050, 20460, 21370, 23507, 25575, 25644, 32055, 34100, 42740, 47014, 51150, 53425, 64110, 66247, 70521, 94028, 102300, 106850, 117535, 128220, 132494, 141042, 160275, 198741, 213700, 235070, 264988, 282084, 320550, 331235, 352605, 397482, 470140, 587675, 641100, 662470, 705210, 728717, 794964, 993705, 1175350, 1324940, 1410420, 1457434, 1656175, 1763025, 1987410, 2186151, 2350700, 2914868, 3312350, 3526050, 3643585, 3974820, 4372302, 4968525, 6624700, 7052100, 7287170, 8744604, 9937050, 10930755, 14574340, 18217925, 19874100, 21861510, 36435850, 43723020, 54653775, 72871700, 109307550, 218615100]

約数ペア:

[(1, 218615100), (2, 109307550), (3, 72871700), (4, 54653775), (5, 43723020), (6, 36435850), (10, 21861510), (11, 19874100), (12, 18217925), (15, 14574340), (20, 10930755), (22, 9937050), (25, 8744604), (30, 7287170), (31, 7052100), (33, 6624700), (44, 4968525), (50, 4372302), (55, 3974820), (60, 3643585), (62, 3526050), (66, 3312350), (75, 2914868), (93, 2350700), (100, 2186151), (110, 1987410), (124, 1763025), (132, 1656175), (150, 1457434), (155, 1410420), (165, 1324940), (186, 1175350), (220, 993705), (275, 794964), (300, 728717), (310, 705210), (330, 662470), (341, 641100), (372, 587675), (465, 470140), (550, 397482), (620, 352605), (660, 331235), (682, 320550), (775, 282084), (825, 264988), (930, 235070), (1023, 213700), (1100, 198741), (1364, 160275), (1550, 141042), (1650, 132494), (1705, 128220), (1860, 117535), (2046, 106850), (2137, 102300), (2325, 94028), (3100, 70521), (3300, 66247), (3410, 64110), (4092, 53425), (4274, 51150), (4650, 47014), (5115, 42740), (6411, 34100), (6820, 32055), (8525, 25644), (8548, 25575), (9300, 23507), (10230, 21370), (10685, 20460), (12822, 17050)]