186468100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 514855936

約数和(自身を除く): 328387836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 661, 700, 775, 806, 868, 910, 1085, 1300, 1322, 1550, 1612, 1820, 2015, 2170, 2275, 2644, 2821, 3100, 3305, 4030, 4340, 4550, 4627, 5425, 5642, 6610, 8060, 8593, 9100, 9254, 10075, 10850, 11284, 13220, 14105, 16525, 17186, 18508, 20150, 20491, 21700, 23135, 28210, 33050, 34372, 40300, 40982, 42965, 46270, 56420, 60151, 66100, 70525, 81964, 85930, 92540, 102455, 115675, 120302, 141050, 143437, 171860, 204910, 214825, 231350, 240604, 266383, 282100, 286874, 300755, 409820, 429650, 462700, 512275, 532766, 573748, 601510, 717185, 859300, 1024550, 1065532, 1203020, 1331915, 1434370, 1503775, 1864681, 2049100, 2663830, 2868740, 3007550, 3585925, 3729362, 5327660, 6015100, 6659575, 7171850, 7458724, 9323405, 13319150, 14343700, 18646810, 26638300, 37293620, 46617025, 93234050, 186468100]

約数ペア:

[(1, 186468100), (2, 93234050), (4, 46617025), (5, 37293620), (7, 26638300), (10, 18646810), (13, 14343700), (14, 13319150), (20, 9323405), (25, 7458724), (26, 7171850), (28, 6659575), (31, 6015100), (35, 5327660), (50, 3729362), (52, 3585925), (62, 3007550), (65, 2868740), (70, 2663830), (91, 2049100), (100, 1864681), (124, 1503775), (130, 1434370), (140, 1331915), (155, 1203020), (175, 1065532), (182, 1024550), (217, 859300), (260, 717185), (310, 601510), (325, 573748), (350, 532766), (364, 512275), (403, 462700), (434, 429650), (455, 409820), (620, 300755), (650, 286874), (661, 282100), (700, 266383), (775, 240604), (806, 231350), (868, 214825), (910, 204910), (1085, 171860), (1300, 143437), (1322, 141050), (1550, 120302), (1612, 115675), (1820, 102455), (2015, 92540), (2170, 85930), (2275, 81964), (2644, 70525), (2821, 66100), (3100, 60151), (3305, 56420), (4030, 46270), (4340, 42965), (4550, 40982), (4627, 40300), (5425, 34372), (5642, 33050), (6610, 28210), (8060, 23135), (8593, 21700), (9100, 20491), (9254, 20150), (10075, 18508), (10850, 17186), (11284, 16525), (13220, 14105)]