189401400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 641495400

約数和(自身を除く): 452094000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 757, 834, 900, 1112, 1251, 1390, 1514, 1668, 1800, 2085, 2271, 2502, 2780, 3028, 3336, 3475, 3785, 4170, 4542, 5004, 5560, 6056, 6255, 6813, 6950, 7570, 8340, 9084, 10008, 10425, 11355, 12510, 13626, 13900, 15140, 16680, 18168, 18925, 20850, 22710, 25020, 27252, 27800, 30280, 31275, 34065, 37850, 41700, 45420, 50040, 54504, 56775, 62550, 68130, 75700, 83400, 90840, 105223, 113550, 125100, 136260, 151400, 170325, 210446, 227100, 250200, 272520, 315669, 340650, 420892, 454200, 526115, 631338, 681300, 841784, 947007, 1052230, 1262676, 1362600, 1578345, 1894014, 2104460, 2525352, 2630575, 3156690, 3788028, 4208920, 4735035, 5261150, 6313380, 7576056, 7891725, 9470070, 10522300, 12626760, 15783450, 18940140, 21044600, 23675175, 31566900, 37880280, 47350350, 63133800, 94700700, 189401400]

約数ペア:

[(1, 189401400), (2, 94700700), (3, 63133800), (4, 47350350), (5, 37880280), (6, 31566900), (8, 23675175), (9, 21044600), (10, 18940140), (12, 15783450), (15, 12626760), (18, 10522300), (20, 9470070), (24, 7891725), (25, 7576056), (30, 6313380), (36, 5261150), (40, 4735035), (45, 4208920), (50, 3788028), (60, 3156690), (72, 2630575), (75, 2525352), (90, 2104460), (100, 1894014), (120, 1578345), (139, 1362600), (150, 1262676), (180, 1052230), (200, 947007), (225, 841784), (278, 681300), (300, 631338), (360, 526115), (417, 454200), (450, 420892), (556, 340650), (600, 315669), (695, 272520), (757, 250200), (834, 227100), (900, 210446), (1112, 170325), (1251, 151400), (1390, 136260), (1514, 125100), (1668, 113550), (1800, 105223), (2085, 90840), (2271, 83400), (2502, 75700), (2780, 68130), (3028, 62550), (3336, 56775), (3475, 54504), (3785, 50040), (4170, 45420), (4542, 41700), (5004, 37850), (5560, 34065), (6056, 31275), (6255, 30280), (6813, 27800), (6950, 27252), (7570, 25020), (8340, 22710), (9084, 20850), (10008, 18925), (10425, 18168), (11355, 16680), (12510, 15140), (13626, 13900)]