31020430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 70178400

約数和(自身を除く): 39157970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 49, 58, 59, 70, 74, 98, 118, 145, 185, 203, 245, 259, 290, 295, 370, 406, 413, 490, 518, 590, 826, 1015, 1073, 1295, 1421, 1711, 1813, 2030, 2065, 2146, 2183, 2590, 2842, 2891, 3422, 3626, 4130, 4366, 5365, 5782, 7105, 7511, 8555, 9065, 10730, 10915, 11977, 14210, 14455, 15022, 15281, 17110, 18130, 21830, 23954, 28910, 30562, 37555, 52577, 59885, 63307, 75110, 76405, 83839, 105154, 106967, 119770, 126614, 152810, 167678, 213934, 262885, 316535, 419195, 443149, 525770, 534835, 633070, 838390, 886298, 1069670, 2215745, 3102043, 4431490, 6204086, 15510215, 31020430]

約数ペア:

[(1, 31020430), (2, 15510215), (5, 6204086), (7, 4431490), (10, 3102043), (14, 2215745), (29, 1069670), (35, 886298), (37, 838390), (49, 633070), (58, 534835), (59, 525770), (70, 443149), (74, 419195), (98, 316535), (118, 262885), (145, 213934), (185, 167678), (203, 152810), (245, 126614), (259, 119770), (290, 106967), (295, 105154), (370, 83839), (406, 76405), (413, 75110), (490, 63307), (518, 59885), (590, 52577), (826, 37555), (1015, 30562), (1073, 28910), (1295, 23954), (1421, 21830), (1711, 18130), (1813, 17110), (2030, 15281), (2065, 15022), (2146, 14455), (2183, 14210), (2590, 11977), (2842, 10915), (2891, 10730), (3422, 9065), (3626, 8555), (4130, 7511), (4366, 7105), (5365, 5782)]