61999560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 179920440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 139, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 278, 280, 295, 315, 354, 360, 378, 413, 417, 420, 472, 504, 531, 540, 556, 590, 630, 695, 708, 756, 826, 834, 840, 885, 945, 973, 1062, 1080, 1112, 1180, 1239, 1251, 1260, 1390, 1416, 1512, 1593, 1652, 1668, 1770, 1890, 1946, 2065, 2085, 2124, 2360, 2478, 2502, 2520, 2655, 2780, 2919, 3186, 3304, 3336, 3540, 3717, 3753, 3780, 3892, 4130, 4170, 4248, 4865, 4956, 5004, 5310, 5560, 5838, 6195, 6255, 6372, 7080, 7434, 7506, 7560, 7784, 7965, 8201, 8260, 8340, 8757, 9730, 9912, 10008, 10620, 11151, 11676, 12390, 12510, 12744, 14595, 14868, 15012, 15930, 16402, 16520, 16680, 17514, 18585, 18765, 19460, 21240, 22302, 23352, 24603, 24780, 25020, 26271, 29190, 29736, 30024, 31860, 32804, 35028, 37170, 37530, 38920, 41005, 43785, 44604, 49206, 49560, 50040, 52542, 55755, 57407, 58380, 63720, 65608, 70056, 73809, 74340, 75060, 82010, 87570, 89208, 98412, 105084, 111510, 114814, 116760, 123015, 131355, 147618, 148680, 150120, 164020, 172221, 175140, 196824, 210168, 221427, 223020, 229628, 246030, 262710, 287035, 295236, 328040, 344442, 350280, 369045, 442854, 446040, 459256, 492060, 516663, 525420, 574070, 590472, 688884, 738090, 861105, 885708, 984120, 1033326, 1050840, 1107135, 1148140, 1377768, 1476180, 1549989, 1722210, 1771416, 2066652, 2214270, 2296280, 2583315, 2952360, 3099978, 3444420, 4133304, 4428540, 5166630, 6199956, 6888840, 7749945, 8857080, 10333260, 12399912, 15499890, 20666520, 30999780, 61999560]

約数ペア:

[(1, 61999560), (2, 30999780), (3, 20666520), (4, 15499890), (5, 12399912), (6, 10333260), (7, 8857080), (8, 7749945), (9, 6888840), (10, 6199956), (12, 5166630), (14, 4428540), (15, 4133304), (18, 3444420), (20, 3099978), (21, 2952360), (24, 2583315), (27, 2296280), (28, 2214270), (30, 2066652), (35, 1771416), (36, 1722210), (40, 1549989), (42, 1476180), (45, 1377768), (54, 1148140), (56, 1107135), (59, 1050840), (60, 1033326), (63, 984120), (70, 885708), (72, 861105), (84, 738090), (90, 688884), (105, 590472), (108, 574070), (118, 525420), (120, 516663), (126, 492060), (135, 459256), (139, 446040), (140, 442854), (168, 369045), (177, 350280), (180, 344442), (189, 328040), (210, 295236), (216, 287035), (236, 262710), (252, 246030), (270, 229628), (278, 223020), (280, 221427), (295, 210168), (315, 196824), (354, 175140), (360, 172221), (378, 164020), (413, 150120), (417, 148680), (420, 147618), (472, 131355), (504, 123015), (531, 116760), (540, 114814), (556, 111510), (590, 105084), (630, 98412), (695, 89208), (708, 87570), (756, 82010), (826, 75060), (834, 74340), (840, 73809), (885, 70056), (945, 65608), (973, 63720), (1062, 58380), (1080, 57407), (1112, 55755), (1180, 52542), (1239, 50040), (1251, 49560), (1260, 49206), (1390, 44604), (1416, 43785), (1512, 41005), (1593, 38920), (1652, 37530), (1668, 37170), (1770, 35028), (1890, 32804), (1946, 31860), (2065, 30024), (2085, 29736), (2124, 29190), (2360, 26271), (2478, 25020), (2502, 24780), (2520, 24603), (2655, 23352), (2780, 22302), (2919, 21240), (3186, 19460), (3304, 18765), (3336, 18585), (3540, 17514), (3717, 16680), (3753, 16520), (3780, 16402), (3892, 15930), (4130, 15012), (4170, 14868), (4248, 14595), (4865, 12744), (4956, 12510), (5004, 12390), (5310, 11676), (5560, 11151), (5838, 10620), (6195, 10008), (6255, 9912), (6372, 9730), (7080, 8757), (7434, 8340), (7506, 8260), (7560, 8201), (7784, 7965)]