121304920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 305091360

約数和(自身を除く): 183786440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 220, 242, 284, 353, 355, 440, 484, 568, 605, 706, 710, 781, 968, 1210, 1412, 1420, 1562, 1765, 2420, 2824, 2840, 3124, 3530, 3883, 3905, 4840, 6248, 7060, 7766, 7810, 8591, 14120, 15532, 15620, 17182, 19415, 25063, 31064, 31240, 34364, 38830, 42713, 42955, 50126, 68728, 77660, 85426, 85910, 100252, 125315, 155320, 170852, 171820, 200504, 213565, 250630, 275693, 341704, 343640, 427130, 501260, 551386, 854260, 1002520, 1102772, 1378465, 1708520, 2205544, 2756930, 3032623, 5513860, 6065246, 11027720, 12130492, 15163115, 24260984, 30326230, 60652460, 121304920]

約数ペア:

[(1, 121304920), (2, 60652460), (4, 30326230), (5, 24260984), (8, 15163115), (10, 12130492), (11, 11027720), (20, 6065246), (22, 5513860), (40, 3032623), (44, 2756930), (55, 2205544), (71, 1708520), (88, 1378465), (110, 1102772), (121, 1002520), (142, 854260), (220, 551386), (242, 501260), (284, 427130), (353, 343640), (355, 341704), (440, 275693), (484, 250630), (568, 213565), (605, 200504), (706, 171820), (710, 170852), (781, 155320), (968, 125315), (1210, 100252), (1412, 85910), (1420, 85426), (1562, 77660), (1765, 68728), (2420, 50126), (2824, 42955), (2840, 42713), (3124, 38830), (3530, 34364), (3883, 31240), (3905, 31064), (4840, 25063), (6248, 19415), (7060, 17182), (7766, 15620), (7810, 15532), (8591, 14120)]