1277550

素因数分解:

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

素因数の和:202

約数の個数: 72

約数和(自身を含む): 3656016

約数和(自身を除く): 2378466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 167, 170, 225, 255, 306, 334, 425, 450, 501, 510, 765, 835, 850, 1002, 1275, 1503, 1530, 1670, 2505, 2550, 2839, 3006, 3825, 4175, 5010, 5678, 7515, 7650, 8350, 8517, 12525, 14195, 15030, 17034, 25050, 25551, 28390, 37575, 42585, 51102, 70975, 75150, 85170, 127755, 141950, 212925, 255510, 425850, 638775, 1277550]

約数ペア:

[(1, 1277550), (2, 638775), (3, 425850), (5, 255510), (6, 212925), (9, 141950), (10, 127755), (15, 85170), (17, 75150), (18, 70975), (25, 51102), (30, 42585), (34, 37575), (45, 28390), (50, 25551), (51, 25050), (75, 17034), (85, 15030), (90, 14195), (102, 12525), (150, 8517), (153, 8350), (167, 7650), (170, 7515), (225, 5678), (255, 5010), (306, 4175), (334, 3825), (425, 3006), (450, 2839), (501, 2550), (510, 2505), (765, 1670), (835, 1530), (850, 1503), (1002, 1275)]