258327160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70969}}^1$

素因数の和:71000

約数の個数: 64

約数和(自身を含む): 715377600

約数和(自身を除く): 457050440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 70969, 141938, 283876, 354845, 496783, 567752, 709690, 922597, 993566, 1419380, 1845194, 1987132, 2483915, 2838760, 3690388, 3974264, 4612985, 4967830, 6458179, 7380776, 9225970, 9935660, 12916358, 18451940, 19871320, 25832716, 32290895, 36903880, 51665432, 64581790, 129163580, 258327160]

約数ペア:

[(1, 258327160), (2, 129163580), (4, 64581790), (5, 51665432), (7, 36903880), (8, 32290895), (10, 25832716), (13, 19871320), (14, 18451940), (20, 12916358), (26, 9935660), (28, 9225970), (35, 7380776), (40, 6458179), (52, 4967830), (56, 4612985), (65, 3974264), (70, 3690388), (91, 2838760), (104, 2483915), (130, 1987132), (140, 1845194), (182, 1419380), (260, 993566), (280, 922597), (364, 709690), (455, 567752), (520, 496783), (728, 354845), (910, 283876), (1820, 141938), (3640, 70969)]