4102100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 9999360

約数和(自身を除く): 5897260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 127, 170, 190, 254, 323, 340, 380, 425, 475, 508, 635, 646, 850, 950, 1270, 1292, 1615, 1700, 1900, 2159, 2413, 2540, 3175, 3230, 4318, 4826, 6350, 6460, 8075, 8636, 9652, 10795, 12065, 12700, 16150, 21590, 24130, 32300, 41021, 43180, 48260, 53975, 60325, 82042, 107950, 120650, 164084, 205105, 215900, 241300, 410210, 820420, 1025525, 2051050, 4102100]

約数ペア:

[(1, 4102100), (2, 2051050), (4, 1025525), (5, 820420), (10, 410210), (17, 241300), (19, 215900), (20, 205105), (25, 164084), (34, 120650), (38, 107950), (50, 82042), (68, 60325), (76, 53975), (85, 48260), (95, 43180), (100, 41021), (127, 32300), (170, 24130), (190, 21590), (254, 16150), (323, 12700), (340, 12065), (380, 10795), (425, 9652), (475, 8636), (508, 8075), (635, 6460), (646, 6350), (850, 4826), (950, 4318), (1270, 3230), (1292, 3175), (1615, 2540), (1700, 2413), (1900, 2159)]