1021687660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3343}}^1$

素因数の和:3455

約数の個数: 96

約数和(自身を含む): 2561771520

約数和(自身を除く): 1540083860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 236, 259, 295, 370, 413, 518, 590, 740, 826, 1036, 1180, 1295, 1652, 2065, 2183, 2590, 3343, 4130, 4366, 5180, 6686, 8260, 8732, 10915, 13372, 15281, 16715, 21830, 23401, 30562, 33430, 43660, 46802, 61124, 66860, 76405, 93604, 117005, 123691, 152810, 197237, 234010, 247382, 305620, 394474, 468020, 494764, 618455, 788948, 865837, 986185, 1236910, 1380659, 1731674, 1972370, 2473820, 2761318, 3463348, 3944740, 4329185, 5522636, 6903295, 7297769, 8658370, 13806590, 14595538, 17316740, 27613180, 29191076, 36488845, 51084383, 72977690, 102168766, 145955380, 204337532, 255421915, 510843830, 1021687660]

約数ペア:

[(1, 1021687660), (2, 510843830), (4, 255421915), (5, 204337532), (7, 145955380), (10, 102168766), (14, 72977690), (20, 51084383), (28, 36488845), (35, 29191076), (37, 27613180), (59, 17316740), (70, 14595538), (74, 13806590), (118, 8658370), (140, 7297769), (148, 6903295), (185, 5522636), (236, 4329185), (259, 3944740), (295, 3463348), (370, 2761318), (413, 2473820), (518, 1972370), (590, 1731674), (740, 1380659), (826, 1236910), (1036, 986185), (1180, 865837), (1295, 788948), (1652, 618455), (2065, 494764), (2183, 468020), (2590, 394474), (3343, 305620), (4130, 247382), (4366, 234010), (5180, 197237), (6686, 152810), (8260, 123691), (8732, 117005), (10915, 93604), (13372, 76405), (15281, 66860), (16715, 61124), (21830, 46802), (23401, 43660), (30562, 33430)]