284620700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31277}}^1$

素因数の和:31311

約数の個数: 72

約数和(自身を含む): 760180512

約数和(自身を除く): 475559812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 31277, 62554, 125108, 156385, 218939, 312770, 406601, 437878, 625540, 781925, 813202, 875756, 1094695, 1563850, 1626404, 2033005, 2189390, 2846207, 3127700, 4066010, 4378780, 5473475, 5692414, 8132020, 10165025, 10946950, 11384828, 14231035, 20330050, 21893900, 28462070, 40660100, 56924140, 71155175, 142310350, 284620700]

約数ペア:

[(1, 284620700), (2, 142310350), (4, 71155175), (5, 56924140), (7, 40660100), (10, 28462070), (13, 21893900), (14, 20330050), (20, 14231035), (25, 11384828), (26, 10946950), (28, 10165025), (35, 8132020), (50, 5692414), (52, 5473475), (65, 4378780), (70, 4066010), (91, 3127700), (100, 2846207), (130, 2189390), (140, 2033005), (175, 1626404), (182, 1563850), (260, 1094695), (325, 875756), (350, 813202), (364, 781925), (455, 625540), (650, 437878), (700, 406601), (910, 312770), (1300, 218939), (1820, 156385), (2275, 125108), (4550, 62554), (9100, 31277)]