291299890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 628798464

約数和(自身を除く): 337498574

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 185, 235, 259, 329, 370, 470, 518, 658, 1295, 1645, 1739, 2393, 2590, 3290, 3478, 4786, 8695, 11965, 12173, 16751, 17390, 23930, 24346, 33502, 60865, 83755, 88541, 112471, 121730, 167510, 177082, 224942, 442705, 562355, 619787, 787297, 885410, 1124710, 1239574, 1574594, 3098935, 3936485, 4161427, 6197870, 7872970, 8322854, 20807135, 29129989, 41614270, 58259978, 145649945, 291299890]

約数ペア:

[(1, 291299890), (2, 145649945), (5, 58259978), (7, 41614270), (10, 29129989), (14, 20807135), (35, 8322854), (37, 7872970), (47, 6197870), (70, 4161427), (74, 3936485), (94, 3098935), (185, 1574594), (235, 1239574), (259, 1124710), (329, 885410), (370, 787297), (470, 619787), (518, 562355), (658, 442705), (1295, 224942), (1645, 177082), (1739, 167510), (2393, 121730), (2590, 112471), (3290, 88541), (3478, 83755), (4786, 60865), (8695, 33502), (11965, 24346), (12173, 23930), (16751, 17390)]