173215000

素因数分解:

$2^3\times 5^4\times 7^3\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 477972000

約数和(自身を除く): 304757000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 101, 125, 140, 175, 196, 200, 202, 245, 250, 280, 343, 350, 392, 404, 490, 500, 505, 625, 686, 700, 707, 808, 875, 980, 1000, 1010, 1225, 1250, 1372, 1400, 1414, 1715, 1750, 1960, 2020, 2450, 2500, 2525, 2744, 2828, 3430, 3500, 3535, 4040, 4375, 4900, 4949, 5000, 5050, 5656, 6125, 6860, 7000, 7070, 8575, 8750, 9800, 9898, 10100, 12250, 12625, 13720, 14140, 17150, 17500, 17675, 19796, 20200, 24500, 24745, 25250, 28280, 30625, 34300, 34643, 35000, 35350, 39592, 42875, 49000, 49490, 50500, 61250, 63125, 68600, 69286, 70700, 85750, 88375, 98980, 101000, 122500, 123725, 126250, 138572, 141400, 171500, 173215, 176750, 197960, 214375, 245000, 247450, 252500, 277144, 343000, 346430, 353500, 428750, 441875, 494900, 505000, 618625, 692860, 707000, 857500, 866075, 883750, 989800, 1237250, 1385720, 1715000, 1732150, 1767500, 2474500, 3093125, 3464300, 3535000, 4330375, 4949000, 6186250, 6928600, 8660750, 12372500, 17321500, 21651875, 24745000, 34643000, 43303750, 86607500, 173215000]

約数ペア:

[(1, 173215000), (2, 86607500), (4, 43303750), (5, 34643000), (7, 24745000), (8, 21651875), (10, 17321500), (14, 12372500), (20, 8660750), (25, 6928600), (28, 6186250), (35, 4949000), (40, 4330375), (49, 3535000), (50, 3464300), (56, 3093125), (70, 2474500), (98, 1767500), (100, 1732150), (101, 1715000), (125, 1385720), (140, 1237250), (175, 989800), (196, 883750), (200, 866075), (202, 857500), (245, 707000), (250, 692860), (280, 618625), (343, 505000), (350, 494900), (392, 441875), (404, 428750), (490, 353500), (500, 346430), (505, 343000), (625, 277144), (686, 252500), (700, 247450), (707, 245000), (808, 214375), (875, 197960), (980, 176750), (1000, 173215), (1010, 171500), (1225, 141400), (1250, 138572), (1372, 126250), (1400, 123725), (1414, 122500), (1715, 101000), (1750, 98980), (1960, 88375), (2020, 85750), (2450, 70700), (2500, 69286), (2525, 68600), (2744, 63125), (2828, 61250), (3430, 50500), (3500, 49490), (3535, 49000), (4040, 42875), (4375, 39592), (4900, 35350), (4949, 35000), (5000, 34643), (5050, 34300), (5656, 30625), (6125, 28280), (6860, 25250), (7000, 24745), (7070, 24500), (8575, 20200), (8750, 19796), (9800, 17675), (9898, 17500), (10100, 17150), (12250, 14140), (12625, 13720)]