84452500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 209407968

約数和(自身を除く): 124955468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 83, 100, 110, 125, 148, 166, 185, 220, 250, 275, 332, 370, 407, 415, 500, 550, 625, 740, 814, 830, 913, 925, 1100, 1250, 1375, 1628, 1660, 1826, 1850, 2035, 2075, 2500, 2750, 3071, 3652, 3700, 4070, 4150, 4565, 4625, 5500, 6142, 6875, 8140, 8300, 9130, 9250, 10175, 10375, 12284, 13750, 15355, 18260, 18500, 20350, 20750, 22825, 23125, 27500, 30710, 33781, 40700, 41500, 45650, 46250, 50875, 51875, 61420, 67562, 76775, 91300, 92500, 101750, 103750, 114125, 135124, 153550, 168905, 203500, 207500, 228250, 254375, 307100, 337810, 383875, 456500, 508750, 570625, 675620, 767750, 844525, 1017500, 1141250, 1535500, 1689050, 1919375, 2282500, 3378100, 3838750, 4222625, 7677500, 8445250, 16890500, 21113125, 42226250, 84452500]

約数ペア:

[(1, 84452500), (2, 42226250), (4, 21113125), (5, 16890500), (10, 8445250), (11, 7677500), (20, 4222625), (22, 3838750), (25, 3378100), (37, 2282500), (44, 1919375), (50, 1689050), (55, 1535500), (74, 1141250), (83, 1017500), (100, 844525), (110, 767750), (125, 675620), (148, 570625), (166, 508750), (185, 456500), (220, 383875), (250, 337810), (275, 307100), (332, 254375), (370, 228250), (407, 207500), (415, 203500), (500, 168905), (550, 153550), (625, 135124), (740, 114125), (814, 103750), (830, 101750), (913, 92500), (925, 91300), (1100, 76775), (1250, 67562), (1375, 61420), (1628, 51875), (1660, 50875), (1826, 46250), (1850, 45650), (2035, 41500), (2075, 40700), (2500, 33781), (2750, 30710), (3071, 27500), (3652, 23125), (3700, 22825), (4070, 20750), (4150, 20350), (4565, 18500), (4625, 18260), (5500, 15355), (6142, 13750), (6875, 12284), (8140, 10375), (8300, 10175), (9130, 9250)]