197674100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 498718080

約数和(自身を除く): 301043980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 53, 65, 76, 95, 100, 106, 130, 151, 190, 212, 247, 260, 265, 302, 325, 380, 475, 494, 530, 604, 650, 689, 755, 950, 988, 1007, 1060, 1235, 1300, 1325, 1378, 1510, 1900, 1963, 2014, 2470, 2650, 2756, 2869, 3020, 3445, 3775, 3926, 4028, 4940, 5035, 5300, 5738, 6175, 6890, 7550, 7852, 8003, 9815, 10070, 11476, 12350, 13091, 13780, 14345, 15100, 16006, 17225, 19630, 20140, 24700, 25175, 26182, 28690, 32012, 34450, 37297, 39260, 40015, 49075, 50350, 52364, 57380, 65455, 68900, 71725, 74594, 80030, 98150, 100700, 104039, 130910, 143450, 149188, 152057, 160060, 186485, 196300, 200075, 208078, 261820, 286900, 304114, 327275, 372970, 400150, 416156, 520195, 608228, 654550, 745940, 760285, 800300, 932425, 1040390, 1309100, 1520570, 1864850, 1976741, 2080780, 2600975, 3041140, 3729700, 3801425, 3953482, 5201950, 7602850, 7906964, 9883705, 10403900, 15205700, 19767410, 39534820, 49418525, 98837050, 197674100]

約数ペア:

[(1, 197674100), (2, 98837050), (4, 49418525), (5, 39534820), (10, 19767410), (13, 15205700), (19, 10403900), (20, 9883705), (25, 7906964), (26, 7602850), (38, 5201950), (50, 3953482), (52, 3801425), (53, 3729700), (65, 3041140), (76, 2600975), (95, 2080780), (100, 1976741), (106, 1864850), (130, 1520570), (151, 1309100), (190, 1040390), (212, 932425), (247, 800300), (260, 760285), (265, 745940), (302, 654550), (325, 608228), (380, 520195), (475, 416156), (494, 400150), (530, 372970), (604, 327275), (650, 304114), (689, 286900), (755, 261820), (950, 208078), (988, 200075), (1007, 196300), (1060, 186485), (1235, 160060), (1300, 152057), (1325, 149188), (1378, 143450), (1510, 130910), (1900, 104039), (1963, 100700), (2014, 98150), (2470, 80030), (2650, 74594), (2756, 71725), (2869, 68900), (3020, 65455), (3445, 57380), (3775, 52364), (3926, 50350), (4028, 49075), (4940, 40015), (5035, 39260), (5300, 37297), (5738, 34450), (6175, 32012), (6890, 28690), (7550, 26182), (7852, 25175), (8003, 24700), (9815, 20140), (10070, 19630), (11476, 17225), (12350, 16006), (13091, 15100), (13780, 14345)]