54028100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 135824640

約数和(自身を除く): 81796540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 977, 1106, 1580, 1954, 1975, 2212, 2765, 3908, 3950, 4885, 5530, 6839, 7900, 9770, 11060, 13678, 13825, 19540, 24425, 27356, 27650, 34195, 48850, 55300, 68390, 77183, 97700, 136780, 154366, 170975, 308732, 341950, 385915, 540281, 683900, 771830, 1080562, 1543660, 1929575, 2161124, 2701405, 3859150, 5402810, 7718300, 10805620, 13507025, 27014050, 54028100]

約数ペア:

[(1, 54028100), (2, 27014050), (4, 13507025), (5, 10805620), (7, 7718300), (10, 5402810), (14, 3859150), (20, 2701405), (25, 2161124), (28, 1929575), (35, 1543660), (50, 1080562), (70, 771830), (79, 683900), (100, 540281), (140, 385915), (158, 341950), (175, 308732), (316, 170975), (350, 154366), (395, 136780), (553, 97700), (700, 77183), (790, 68390), (977, 55300), (1106, 48850), (1580, 34195), (1954, 27650), (1975, 27356), (2212, 24425), (2765, 19540), (3908, 13825), (3950, 13678), (4885, 11060), (5530, 9770), (6839, 7900)]