1570277020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{1213}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 3583028736

約数和(自身を除く): 2012751716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 383, 676, 766, 845, 1213, 1532, 1690, 1915, 2426, 3380, 3830, 4852, 4979, 6065, 7660, 9958, 12130, 15769, 19916, 24260, 24895, 31538, 49790, 63076, 64727, 78845, 99580, 129454, 157690, 204997, 258908, 315380, 323635, 409994, 464579, 647270, 819988, 929158, 1024985, 1294540, 1858316, 2049970, 2322895, 4099940, 4645790, 6039527, 9291580, 12079054, 24158108, 30197635, 60395270, 78513851, 120790540, 157027702, 314055404, 392569255, 785138510, 1570277020]

約数ペア:

[(1, 1570277020), (2, 785138510), (4, 392569255), (5, 314055404), (10, 157027702), (13, 120790540), (20, 78513851), (26, 60395270), (52, 30197635), (65, 24158108), (130, 12079054), (169, 9291580), (260, 6039527), (338, 4645790), (383, 4099940), (676, 2322895), (766, 2049970), (845, 1858316), (1213, 1294540), (1532, 1024985), (1690, 929158), (1915, 819988), (2426, 647270), (3380, 464579), (3830, 409994), (4852, 323635), (4979, 315380), (6065, 258908), (7660, 204997), (9958, 157690), (12130, 129454), (15769, 99580), (19916, 78845), (24260, 64727), (24895, 63076), (31538, 49790)]