3212982100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1049}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 7067907000

約数和(自身を除く): 3854924900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 281, 436, 545, 562, 1049, 1090, 1124, 1405, 2098, 2180, 2725, 2810, 4196, 5245, 5450, 5620, 7025, 10490, 10900, 14050, 20980, 26225, 28100, 30629, 52450, 61258, 104900, 114341, 122516, 153145, 228682, 294769, 306290, 457364, 571705, 589538, 612580, 765725, 1143410, 1179076, 1473845, 1531450, 2286820, 2858525, 2947690, 3062900, 5717050, 5895380, 7369225, 11434100, 14738450, 29476900, 32129821, 64259642, 128519284, 160649105, 321298210, 642596420, 803245525, 1606491050, 3212982100]

約数ペア:

[(1, 3212982100), (2, 1606491050), (4, 803245525), (5, 642596420), (10, 321298210), (20, 160649105), (25, 128519284), (50, 64259642), (100, 32129821), (109, 29476900), (218, 14738450), (281, 11434100), (436, 7369225), (545, 5895380), (562, 5717050), (1049, 3062900), (1090, 2947690), (1124, 2858525), (1405, 2286820), (2098, 1531450), (2180, 1473845), (2725, 1179076), (2810, 1143410), (4196, 765725), (5245, 612580), (5450, 589538), (5620, 571705), (7025, 457364), (10490, 306290), (10900, 294769), (14050, 228682), (20980, 153145), (26225, 122516), (28100, 114341), (30629, 104900), (52450, 61258)]