145428500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 373132032

約数和(自身を除く): 227703532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 125, 140, 148, 175, 185, 250, 259, 350, 370, 500, 518, 700, 740, 875, 925, 1036, 1123, 1295, 1750, 1850, 2246, 2590, 3500, 3700, 4492, 4625, 5180, 5615, 6475, 7861, 9250, 11230, 12950, 15722, 18500, 22460, 25900, 28075, 31444, 32375, 39305, 41551, 56150, 64750, 78610, 83102, 112300, 129500, 140375, 157220, 166204, 196525, 207755, 280750, 290857, 393050, 415510, 561500, 581714, 786100, 831020, 982625, 1038775, 1163428, 1454285, 1965250, 2077550, 2908570, 3930500, 4155100, 5193875, 5817140, 7271425, 10387750, 14542850, 20775500, 29085700, 36357125, 72714250, 145428500]

約数ペア:

[(1, 145428500), (2, 72714250), (4, 36357125), (5, 29085700), (7, 20775500), (10, 14542850), (14, 10387750), (20, 7271425), (25, 5817140), (28, 5193875), (35, 4155100), (37, 3930500), (50, 2908570), (70, 2077550), (74, 1965250), (100, 1454285), (125, 1163428), (140, 1038775), (148, 982625), (175, 831020), (185, 786100), (250, 581714), (259, 561500), (350, 415510), (370, 393050), (500, 290857), (518, 280750), (700, 207755), (740, 196525), (875, 166204), (925, 157220), (1036, 140375), (1123, 129500), (1295, 112300), (1750, 83102), (1850, 78610), (2246, 64750), (2590, 56150), (3500, 41551), (3700, 39305), (4492, 32375), (4625, 31444), (5180, 28075), (5615, 25900), (6475, 22460), (7861, 18500), (9250, 15722), (11230, 12950)]