513025240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 1436319360

約数和(自身を除く): 923294120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 140, 182, 194, 260, 280, 364, 388, 455, 485, 520, 679, 728, 776, 910, 970, 1261, 1358, 1453, 1820, 1940, 2522, 2716, 2906, 3395, 3640, 3880, 5044, 5432, 5812, 6305, 6790, 7265, 8827, 10088, 10171, 11624, 12610, 13580, 14530, 17654, 18889, 20342, 25220, 27160, 29060, 35308, 37778, 40684, 44135, 50440, 50855, 58120, 70616, 75556, 81368, 88270, 94445, 101710, 132223, 140941, 151112, 176540, 188890, 203420, 264446, 281882, 353080, 377780, 406840, 528892, 563764, 661115, 704705, 755560, 986587, 1057784, 1127528, 1322230, 1409410, 1832233, 1973174, 2644460, 2818820, 3664466, 3946348, 4932935, 5288920, 5637640, 7328932, 7892696, 9161165, 9865870, 12825631, 14657864, 18322330, 19731740, 25651262, 36644660, 39463480, 51302524, 64128155, 73289320, 102605048, 128256310, 256512620, 513025240]

約数ペア:

[(1, 513025240), (2, 256512620), (4, 128256310), (5, 102605048), (7, 73289320), (8, 64128155), (10, 51302524), (13, 39463480), (14, 36644660), (20, 25651262), (26, 19731740), (28, 18322330), (35, 14657864), (40, 12825631), (52, 9865870), (56, 9161165), (65, 7892696), (70, 7328932), (91, 5637640), (97, 5288920), (104, 4932935), (130, 3946348), (140, 3664466), (182, 2818820), (194, 2644460), (260, 1973174), (280, 1832233), (364, 1409410), (388, 1322230), (455, 1127528), (485, 1057784), (520, 986587), (679, 755560), (728, 704705), (776, 661115), (910, 563764), (970, 528892), (1261, 406840), (1358, 377780), (1453, 353080), (1820, 281882), (1940, 264446), (2522, 203420), (2716, 188890), (2906, 176540), (3395, 151112), (3640, 140941), (3880, 132223), (5044, 101710), (5432, 94445), (5812, 88270), (6305, 81368), (6790, 75556), (7265, 70616), (8827, 58120), (10088, 50855), (10171, 50440), (11624, 44135), (12610, 40684), (13580, 37778), (14530, 35308), (17654, 29060), (18889, 27160), (20342, 25220)]