51082500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^2\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 174506640

約数和(自身を除く): 123424140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 139, 140, 147, 150, 175, 196, 210, 245, 250, 278, 294, 300, 350, 375, 417, 420, 490, 500, 525, 556, 588, 625, 695, 700, 735, 750, 834, 875, 973, 980, 1050, 1225, 1250, 1390, 1470, 1500, 1668, 1750, 1875, 1946, 2085, 2100, 2450, 2500, 2625, 2780, 2919, 2940, 3475, 3500, 3675, 3750, 3892, 4170, 4375, 4865, 4900, 5250, 5838, 6125, 6811, 6950, 7350, 7500, 8340, 8750, 9730, 10425, 10500, 11676, 12250, 13125, 13622, 13900, 14595, 14700, 17375, 17500, 18375, 19460, 20433, 20850, 24325, 24500, 26250, 27244, 29190, 30625, 34055, 34750, 36750, 40866, 41700, 48650, 52125, 52500, 58380, 61250, 68110, 69500, 72975, 73500, 81732, 86875, 91875, 97300, 102165, 104250, 121625, 122500, 136220, 145950, 170275, 173750, 183750, 204330, 208500, 243250, 260625, 291900, 340550, 347500, 364875, 367500, 408660, 486500, 510825, 521250, 608125, 681100, 729750, 851375, 1021650, 1042500, 1216250, 1459500, 1702750, 1824375, 2043300, 2432500, 2554125, 3405500, 3648750, 4256875, 5108250, 7297500, 8513750, 10216500, 12770625, 17027500, 25541250, 51082500]

約数ペア:

[(1, 51082500), (2, 25541250), (3, 17027500), (4, 12770625), (5, 10216500), (6, 8513750), (7, 7297500), (10, 5108250), (12, 4256875), (14, 3648750), (15, 3405500), (20, 2554125), (21, 2432500), (25, 2043300), (28, 1824375), (30, 1702750), (35, 1459500), (42, 1216250), (49, 1042500), (50, 1021650), (60, 851375), (70, 729750), (75, 681100), (84, 608125), (98, 521250), (100, 510825), (105, 486500), (125, 408660), (139, 367500), (140, 364875), (147, 347500), (150, 340550), (175, 291900), (196, 260625), (210, 243250), (245, 208500), (250, 204330), (278, 183750), (294, 173750), (300, 170275), (350, 145950), (375, 136220), (417, 122500), (420, 121625), (490, 104250), (500, 102165), (525, 97300), (556, 91875), (588, 86875), (625, 81732), (695, 73500), (700, 72975), (735, 69500), (750, 68110), (834, 61250), (875, 58380), (973, 52500), (980, 52125), (1050, 48650), (1225, 41700), (1250, 40866), (1390, 36750), (1470, 34750), (1500, 34055), (1668, 30625), (1750, 29190), (1875, 27244), (1946, 26250), (2085, 24500), (2100, 24325), (2450, 20850), (2500, 20433), (2625, 19460), (2780, 18375), (2919, 17500), (2940, 17375), (3475, 14700), (3500, 14595), (3675, 13900), (3750, 13622), (3892, 13125), (4170, 12250), (4375, 11676), (4865, 10500), (4900, 10425), (5250, 9730), (5838, 8750), (6125, 8340), (6811, 7500), (6950, 7350)]