1520455300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23869}}^1$

素因数の和:23910

約数の個数: 108

約数和(自身を含む): 4133472420

約数和(自身を除く): 2613017120

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 23869, 31850, 47738, 63700, 95476, 119345, 167083, 238690, 310297, 334166, 477380, 596725, 620594, 668332, 835415, 1169581, 1193450, 1241188, 1551485, 1670830, 2172079, 2339162, 2386900, 3102970, 3341660, 4177075, 4344158, 4678324, 5847905, 6205940, 7757425, 8354150, 8688316, 10860395, 11695810, 15204553, 15514850, 16708300, 21720790, 23391620, 29239525, 30409106, 31029700, 43441580, 54301975, 58479050, 60818212, 76022765, 108603950, 116958100, 152045530, 217207900, 304091060, 380113825, 760227650, 1520455300]

約数ペア:

[(1, 1520455300), (2, 760227650), (4, 380113825), (5, 304091060), (7, 217207900), (10, 152045530), (13, 116958100), (14, 108603950), (20, 76022765), (25, 60818212), (26, 58479050), (28, 54301975), (35, 43441580), (49, 31029700), (50, 30409106), (52, 29239525), (65, 23391620), (70, 21720790), (91, 16708300), (98, 15514850), (100, 15204553), (130, 11695810), (140, 10860395), (175, 8688316), (182, 8354150), (196, 7757425), (245, 6205940), (260, 5847905), (325, 4678324), (350, 4344158), (364, 4177075), (455, 3341660), (490, 3102970), (637, 2386900), (650, 2339162), (700, 2172079), (910, 1670830), (980, 1551485), (1225, 1241188), (1274, 1193450), (1300, 1169581), (1820, 835415), (2275, 668332), (2450, 620594), (2548, 596725), (3185, 477380), (4550, 334166), (4900, 310297), (6370, 238690), (9100, 167083), (12740, 119345), (15925, 95476), (23869, 63700), (31850, 47738)]