289935100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 783172096

約数和(自身を除く): 493236996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 151, 175, 182, 211, 260, 302, 325, 350, 364, 422, 455, 604, 650, 700, 755, 844, 910, 1055, 1057, 1300, 1477, 1510, 1820, 1963, 2110, 2114, 2275, 2743, 2954, 3020, 3775, 3926, 4220, 4228, 4550, 5275, 5285, 5486, 5908, 7385, 7550, 7852, 9100, 9815, 10550, 10570, 10972, 13715, 13741, 14770, 15100, 19201, 19630, 21100, 21140, 26425, 27430, 27482, 29540, 31861, 36925, 38402, 39260, 49075, 52850, 54860, 54964, 63722, 68575, 68705, 73850, 76804, 96005, 98150, 105700, 127444, 137150, 137410, 147700, 159305, 192010, 196300, 223027, 274300, 274820, 318610, 343525, 384020, 414193, 446054, 480025, 637220, 687050, 796525, 828386, 892108, 960050, 1115135, 1374100, 1593050, 1656772, 1920100, 2070965, 2230270, 2899351, 3186100, 4141930, 4460540, 5575675, 5798702, 8283860, 10354825, 11151350, 11597404, 14496755, 20709650, 22302700, 28993510, 41419300, 57987020, 72483775, 144967550, 289935100]

約数ペア:

[(1, 289935100), (2, 144967550), (4, 72483775), (5, 57987020), (7, 41419300), (10, 28993510), (13, 22302700), (14, 20709650), (20, 14496755), (25, 11597404), (26, 11151350), (28, 10354825), (35, 8283860), (50, 5798702), (52, 5575675), (65, 4460540), (70, 4141930), (91, 3186100), (100, 2899351), (130, 2230270), (140, 2070965), (151, 1920100), (175, 1656772), (182, 1593050), (211, 1374100), (260, 1115135), (302, 960050), (325, 892108), (350, 828386), (364, 796525), (422, 687050), (455, 637220), (604, 480025), (650, 446054), (700, 414193), (755, 384020), (844, 343525), (910, 318610), (1055, 274820), (1057, 274300), (1300, 223027), (1477, 196300), (1510, 192010), (1820, 159305), (1963, 147700), (2110, 137410), (2114, 137150), (2275, 127444), (2743, 105700), (2954, 98150), (3020, 96005), (3775, 76804), (3926, 73850), (4220, 68705), (4228, 68575), (4550, 63722), (5275, 54964), (5285, 54860), (5486, 52850), (5908, 49075), (7385, 39260), (7550, 38402), (7852, 36925), (9100, 31861), (9815, 29540), (10550, 27482), (10570, 27430), (10972, 26425), (13715, 21140), (13741, 21100), (14770, 19630), (15100, 19201)]