64340500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 101713388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 593, 620, 700, 775, 868, 875, 1085, 1186, 1550, 1750, 2170, 2372, 2965, 3100, 3500, 3875, 4151, 4340, 5425, 5930, 7750, 8302, 10850, 11860, 14825, 15500, 16604, 18383, 20755, 21700, 27125, 29650, 36766, 41510, 54250, 59300, 73532, 74125, 83020, 91915, 103775, 108500, 128681, 148250, 183830, 207550, 257362, 296500, 367660, 415100, 459575, 514724, 518875, 643405, 919150, 1037750, 1286810, 1838300, 2075500, 2297875, 2573620, 3217025, 4595750, 6434050, 9191500, 12868100, 16085125, 32170250, 64340500]

約数ペア:

[(1, 64340500), (2, 32170250), (4, 16085125), (5, 12868100), (7, 9191500), (10, 6434050), (14, 4595750), (20, 3217025), (25, 2573620), (28, 2297875), (31, 2075500), (35, 1838300), (50, 1286810), (62, 1037750), (70, 919150), (100, 643405), (124, 518875), (125, 514724), (140, 459575), (155, 415100), (175, 367660), (217, 296500), (250, 257362), (310, 207550), (350, 183830), (434, 148250), (500, 128681), (593, 108500), (620, 103775), (700, 91915), (775, 83020), (868, 74125), (875, 73532), (1085, 59300), (1186, 54250), (1550, 41510), (1750, 36766), (2170, 29650), (2372, 27125), (2965, 21700), (3100, 20755), (3500, 18383), (3875, 16604), (4151, 15500), (4340, 14825), (5425, 11860), (5930, 10850), (7750, 8302)]