54985050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 159588000

約数和(自身を除く): 104602950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 59, 75, 90, 95, 109, 114, 118, 150, 171, 177, 190, 218, 225, 285, 295, 327, 342, 354, 450, 475, 531, 545, 570, 590, 654, 855, 885, 950, 981, 1062, 1090, 1121, 1425, 1475, 1635, 1710, 1770, 1962, 2071, 2242, 2655, 2725, 2850, 2950, 3270, 3363, 4142, 4275, 4425, 4905, 5310, 5450, 5605, 6213, 6431, 6726, 8175, 8550, 8850, 9810, 10089, 10355, 11210, 12426, 12862, 13275, 16350, 16815, 18639, 19293, 20178, 20710, 24525, 26550, 28025, 31065, 32155, 33630, 37278, 38586, 49050, 50445, 51775, 56050, 57879, 62130, 64310, 84075, 93195, 96465, 100890, 103550, 115758, 122189, 155325, 160775, 168150, 186390, 192930, 244378, 252225, 289395, 310650, 321550, 366567, 465975, 482325, 504450, 578790, 610945, 733134, 931950, 964650, 1099701, 1221890, 1446975, 1832835, 2199402, 2893950, 3054725, 3665670, 5498505, 6109450, 9164175, 10997010, 18328350, 27492525, 54985050]

約数ペア:

[(1, 54985050), (2, 27492525), (3, 18328350), (5, 10997010), (6, 9164175), (9, 6109450), (10, 5498505), (15, 3665670), (18, 3054725), (19, 2893950), (25, 2199402), (30, 1832835), (38, 1446975), (45, 1221890), (50, 1099701), (57, 964650), (59, 931950), (75, 733134), (90, 610945), (95, 578790), (109, 504450), (114, 482325), (118, 465975), (150, 366567), (171, 321550), (177, 310650), (190, 289395), (218, 252225), (225, 244378), (285, 192930), (295, 186390), (327, 168150), (342, 160775), (354, 155325), (450, 122189), (475, 115758), (531, 103550), (545, 100890), (570, 96465), (590, 93195), (654, 84075), (855, 64310), (885, 62130), (950, 57879), (981, 56050), (1062, 51775), (1090, 50445), (1121, 49050), (1425, 38586), (1475, 37278), (1635, 33630), (1710, 32155), (1770, 31065), (1962, 28025), (2071, 26550), (2242, 24525), (2655, 20710), (2725, 20178), (2850, 19293), (2950, 18639), (3270, 16815), (3363, 16350), (4142, 13275), (4275, 12862), (4425, 12426), (4905, 11210), (5310, 10355), (5450, 10089), (5605, 9810), (6213, 8850), (6431, 8550), (6726, 8175)]