85879220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 216034560

約数和(自身を除く): 130155340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 236, 259, 281, 295, 370, 413, 518, 562, 590, 740, 826, 1036, 1124, 1180, 1295, 1405, 1652, 1967, 2065, 2183, 2590, 2810, 3934, 4130, 4366, 5180, 5620, 7868, 8260, 8732, 9835, 10397, 10915, 15281, 16579, 19670, 20794, 21830, 30562, 33158, 39340, 41588, 43660, 51985, 61124, 66316, 72779, 76405, 82895, 103970, 116053, 145558, 152810, 165790, 207940, 232106, 291116, 305620, 331580, 363895, 464212, 580265, 613423, 727790, 1160530, 1226846, 1455580, 2321060, 2453692, 3067115, 4293961, 6134230, 8587922, 12268460, 17175844, 21469805, 42939610, 85879220]

約数ペア:

[(1, 85879220), (2, 42939610), (4, 21469805), (5, 17175844), (7, 12268460), (10, 8587922), (14, 6134230), (20, 4293961), (28, 3067115), (35, 2453692), (37, 2321060), (59, 1455580), (70, 1226846), (74, 1160530), (118, 727790), (140, 613423), (148, 580265), (185, 464212), (236, 363895), (259, 331580), (281, 305620), (295, 291116), (370, 232106), (413, 207940), (518, 165790), (562, 152810), (590, 145558), (740, 116053), (826, 103970), (1036, 82895), (1124, 76405), (1180, 72779), (1295, 66316), (1405, 61124), (1652, 51985), (1967, 43660), (2065, 41588), (2183, 39340), (2590, 33158), (2810, 30562), (3934, 21830), (4130, 20794), (4366, 19670), (5180, 16579), (5620, 15281), (7868, 10915), (8260, 10397), (8732, 9835)]