2555100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 8530704

約数和(自身を除く): 5975604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 167, 170, 180, 204, 225, 255, 300, 306, 334, 340, 425, 450, 501, 510, 612, 668, 765, 835, 850, 900, 1002, 1020, 1275, 1503, 1530, 1670, 1700, 2004, 2505, 2550, 2839, 3006, 3060, 3340, 3825, 4175, 5010, 5100, 5678, 6012, 7515, 7650, 8350, 8517, 10020, 11356, 12525, 14195, 15030, 15300, 16700, 17034, 25050, 25551, 28390, 30060, 34068, 37575, 42585, 50100, 51102, 56780, 70975, 75150, 85170, 102204, 127755, 141950, 150300, 170340, 212925, 255510, 283900, 425850, 511020, 638775, 851700, 1277550, 2555100]

約数ペア:

[(1, 2555100), (2, 1277550), (3, 851700), (4, 638775), (5, 511020), (6, 425850), (9, 283900), (10, 255510), (12, 212925), (15, 170340), (17, 150300), (18, 141950), (20, 127755), (25, 102204), (30, 85170), (34, 75150), (36, 70975), (45, 56780), (50, 51102), (51, 50100), (60, 42585), (68, 37575), (75, 34068), (85, 30060), (90, 28390), (100, 25551), (102, 25050), (150, 17034), (153, 16700), (167, 15300), (170, 15030), (180, 14195), (204, 12525), (225, 11356), (255, 10020), (300, 8517), (306, 8350), (334, 7650), (340, 7515), (425, 6012), (450, 5678), (501, 5100), (510, 5010), (612, 4175), (668, 3825), (765, 3340), (835, 3060), (850, 3006), (900, 2839), (1002, 2550), (1020, 2505), (1275, 2004), (1503, 1700), (1530, 1670)]