54378100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 136116288

約数和(自身を除く): 81738188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 593, 655, 700, 917, 1186, 1310, 1834, 2372, 2620, 2965, 3275, 3668, 4151, 4585, 5930, 6550, 8302, 9170, 11860, 13100, 14825, 16604, 18340, 20755, 22925, 29650, 41510, 45850, 59300, 77683, 83020, 91700, 103775, 155366, 207550, 310732, 388415, 415100, 543781, 776830, 1087562, 1553660, 1942075, 2175124, 2718905, 3884150, 5437810, 7768300, 10875620, 13594525, 27189050, 54378100]

約数ペア:

[(1, 54378100), (2, 27189050), (4, 13594525), (5, 10875620), (7, 7768300), (10, 5437810), (14, 3884150), (20, 2718905), (25, 2175124), (28, 1942075), (35, 1553660), (50, 1087562), (70, 776830), (100, 543781), (131, 415100), (140, 388415), (175, 310732), (262, 207550), (350, 155366), (524, 103775), (593, 91700), (655, 83020), (700, 77683), (917, 59300), (1186, 45850), (1310, 41510), (1834, 29650), (2372, 22925), (2620, 20755), (2965, 18340), (3275, 16604), (3668, 14825), (4151, 13100), (4585, 11860), (5930, 9170), (6550, 8302)]