174378100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4385

約数の個数: 72

約数和(自身を含む): 420750848

約数和(自身を除く): 246372748

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 4327, 8060, 8654, 10075, 17308, 20150, 21635, 40300, 43270, 56251, 86540, 108175, 112502, 134137, 216350, 225004, 268274, 281255, 432700, 536548, 562510, 670685, 1125020, 1341370, 1406275, 1743781, 2682740, 2812550, 3353425, 3487562, 5625100, 6706850, 6975124, 8718905, 13413700, 17437810, 34875620, 43594525, 87189050, 174378100]

約数ペア:

[(1, 174378100), (2, 87189050), (4, 43594525), (5, 34875620), (10, 17437810), (13, 13413700), (20, 8718905), (25, 6975124), (26, 6706850), (31, 5625100), (50, 3487562), (52, 3353425), (62, 2812550), (65, 2682740), (100, 1743781), (124, 1406275), (130, 1341370), (155, 1125020), (260, 670685), (310, 562510), (325, 536548), (403, 432700), (620, 281255), (650, 268274), (775, 225004), (806, 216350), (1300, 134137), (1550, 112502), (1612, 108175), (2015, 86540), (3100, 56251), (4030, 43270), (4327, 40300), (8060, 21635), (8654, 20150), (10075, 17308)]