351457157020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1\times {\mathrm{1123}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 750084890688

約数和(自身を除く): 398627733668

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 353, 388, 457, 485, 706, 914, 970, 1123, 1412, 1765, 1828, 1940, 2246, 2285, 3530, 4492, 4570, 5615, 7060, 9140, 11230, 22460, 34241, 44329, 68482, 88658, 108931, 136964, 161321, 171205, 177316, 217862, 221645, 322642, 342410, 396419, 435724, 443290, 513211, 544655, 645284, 684820, 792838, 806605, 886580, 1026422, 1089310, 1585676, 1613210, 1982095, 2052844, 2178620, 2566055, 3226420, 3964190, 5132110, 7928380, 10264220, 15648137, 31296274, 38452643, 49781467, 62592548, 76905286, 78240685, 99562934, 153810572, 156481370, 181163483, 192263215, 199125868, 248907335, 312962740, 362326966, 384526430, 497814670, 724653932, 769052860, 905817415, 995629340, 1811634830, 3623269660, 17572857851, 35145715702, 70291431404, 87864289255, 175728578510, 351457157020]

約数ペア:

[(1, 351457157020), (2, 175728578510), (4, 87864289255), (5, 70291431404), (10, 35145715702), (20, 17572857851), (97, 3623269660), (194, 1811634830), (353, 995629340), (388, 905817415), (457, 769052860), (485, 724653932), (706, 497814670), (914, 384526430), (970, 362326966), (1123, 312962740), (1412, 248907335), (1765, 199125868), (1828, 192263215), (1940, 181163483), (2246, 156481370), (2285, 153810572), (3530, 99562934), (4492, 78240685), (4570, 76905286), (5615, 62592548), (7060, 49781467), (9140, 38452643), (11230, 31296274), (22460, 15648137), (34241, 10264220), (44329, 7928380), (68482, 5132110), (88658, 3964190), (108931, 3226420), (136964, 2566055), (161321, 2178620), (171205, 2052844), (177316, 1982095), (217862, 1613210), (221645, 1585676), (322642, 1089310), (342410, 1026422), (396419, 886580), (435724, 806605), (443290, 792838), (513211, 684820), (544655, 645284)]