64452500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 167946240

約数和(自身を除く): 103493740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 125, 127, 140, 145, 175, 203, 250, 254, 290, 350, 406, 500, 508, 580, 625, 635, 700, 725, 812, 875, 889, 1015, 1250, 1270, 1450, 1750, 1778, 2030, 2500, 2540, 2900, 3175, 3500, 3556, 3625, 3683, 4060, 4375, 4445, 5075, 6350, 7250, 7366, 8750, 8890, 10150, 12700, 14500, 14732, 15875, 17500, 17780, 18125, 18415, 20300, 22225, 25375, 25781, 31750, 36250, 36830, 44450, 50750, 51562, 63500, 72500, 73660, 79375, 88900, 92075, 101500, 103124, 111125, 126875, 128905, 158750, 184150, 222250, 253750, 257810, 317500, 368300, 444500, 460375, 507500, 515620, 555625, 644525, 920750, 1111250, 1289050, 1841500, 2222500, 2301875, 2578100, 3222625, 4603750, 6445250, 9207500, 12890500, 16113125, 32226250, 64452500]

約数ペア:

[(1, 64452500), (2, 32226250), (4, 16113125), (5, 12890500), (7, 9207500), (10, 6445250), (14, 4603750), (20, 3222625), (25, 2578100), (28, 2301875), (29, 2222500), (35, 1841500), (50, 1289050), (58, 1111250), (70, 920750), (100, 644525), (116, 555625), (125, 515620), (127, 507500), (140, 460375), (145, 444500), (175, 368300), (203, 317500), (250, 257810), (254, 253750), (290, 222250), (350, 184150), (406, 158750), (500, 128905), (508, 126875), (580, 111125), (625, 103124), (635, 101500), (700, 92075), (725, 88900), (812, 79375), (875, 73660), (889, 72500), (1015, 63500), (1250, 51562), (1270, 50750), (1450, 44450), (1750, 36830), (1778, 36250), (2030, 31750), (2500, 25781), (2540, 25375), (2900, 22225), (3175, 20300), (3500, 18415), (3556, 18125), (3625, 17780), (3683, 17500), (4060, 15875), (4375, 14732), (4445, 14500), (5075, 12700), (6350, 10150), (7250, 8890), (7366, 8750)]