1027869700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71879}}^1$

素因数の和:71917

約数の個数: 72

約数和(自身を含む): 2620457280

約数和(自身を除く): 1592587580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 71879, 143758, 287516, 359395, 718790, 790669, 934427, 1437580, 1581338, 1796975, 1868854, 3162676, 3593950, 3737708, 3953345, 4672135, 7187900, 7906690, 9344270, 10278697, 15813380, 18688540, 19766725, 20557394, 23360675, 39533450, 41114788, 46721350, 51393485, 79066900, 93442700, 102786970, 205573940, 256967425, 513934850, 1027869700]

約数ペア:

[(1, 1027869700), (2, 513934850), (4, 256967425), (5, 205573940), (10, 102786970), (11, 93442700), (13, 79066900), (20, 51393485), (22, 46721350), (25, 41114788), (26, 39533450), (44, 23360675), (50, 20557394), (52, 19766725), (55, 18688540), (65, 15813380), (100, 10278697), (110, 9344270), (130, 7906690), (143, 7187900), (220, 4672135), (260, 3953345), (275, 3737708), (286, 3593950), (325, 3162676), (550, 1868854), (572, 1796975), (650, 1581338), (715, 1437580), (1100, 934427), (1300, 790669), (1430, 718790), (2860, 359395), (3575, 287516), (7150, 143758), (14300, 71879)]