26107900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 73884160

約数和(自身を除く): 47776260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 151, 175, 182, 190, 247, 260, 266, 302, 325, 350, 364, 380, 455, 475, 494, 532, 604, 650, 665, 700, 755, 910, 950, 988, 1057, 1235, 1300, 1330, 1510, 1729, 1820, 1900, 1963, 2114, 2275, 2470, 2660, 2869, 3020, 3325, 3458, 3775, 3926, 4228, 4550, 4940, 5285, 5738, 6175, 6650, 6916, 7550, 7852, 8645, 9100, 9815, 10570, 11476, 12350, 13300, 13741, 14345, 15100, 17290, 19630, 20083, 21140, 24700, 26425, 27482, 28690, 34580, 37297, 39260, 40166, 43225, 49075, 52850, 54964, 57380, 68705, 71725, 74594, 80332, 86450, 98150, 100415, 105700, 137410, 143450, 149188, 172900, 186485, 196300, 200830, 261079, 274820, 286900, 343525, 372970, 401660, 502075, 522158, 687050, 745940, 932425, 1004150, 1044316, 1305395, 1374100, 1864850, 2008300, 2610790, 3729700, 5221580, 6526975, 13053950, 26107900]

約数ペア:

[(1, 26107900), (2, 13053950), (4, 6526975), (5, 5221580), (7, 3729700), (10, 2610790), (13, 2008300), (14, 1864850), (19, 1374100), (20, 1305395), (25, 1044316), (26, 1004150), (28, 932425), (35, 745940), (38, 687050), (50, 522158), (52, 502075), (65, 401660), (70, 372970), (76, 343525), (91, 286900), (95, 274820), (100, 261079), (130, 200830), (133, 196300), (140, 186485), (151, 172900), (175, 149188), (182, 143450), (190, 137410), (247, 105700), (260, 100415), (266, 98150), (302, 86450), (325, 80332), (350, 74594), (364, 71725), (380, 68705), (455, 57380), (475, 54964), (494, 52850), (532, 49075), (604, 43225), (650, 40166), (665, 39260), (700, 37297), (755, 34580), (910, 28690), (950, 27482), (988, 26425), (1057, 24700), (1235, 21140), (1300, 20083), (1330, 19630), (1510, 17290), (1729, 15100), (1820, 14345), (1900, 13741), (1963, 13300), (2114, 12350), (2275, 11476), (2470, 10570), (2660, 9815), (2869, 9100), (3020, 8645), (3325, 7852), (3458, 7550), (3775, 6916), (3926, 6650), (4228, 6175), (4550, 5738), (4940, 5285)]