31594920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 112147200

約数和(自身を除く): 80552280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1297, 1624, 1740, 2030, 2436, 2594, 3045, 3480, 3891, 4060, 4872, 5188, 6090, 6485, 7782, 8120, 9079, 10376, 12180, 12970, 15564, 18158, 19455, 24360, 25940, 27237, 31128, 36316, 37613, 38910, 45395, 51880, 54474, 72632, 75226, 77820, 90790, 108948, 112839, 136185, 150452, 155640, 181580, 188065, 217896, 225678, 263291, 272370, 300904, 363160, 376130, 451356, 526582, 544740, 564195, 752260, 789873, 902712, 1053164, 1089480, 1128390, 1316455, 1504520, 1579746, 2106328, 2256780, 2632910, 3159492, 3949365, 4513560, 5265820, 6318984, 7898730, 10531640, 15797460, 31594920]

約数ペア:

[(1, 31594920), (2, 15797460), (3, 10531640), (4, 7898730), (5, 6318984), (6, 5265820), (7, 4513560), (8, 3949365), (10, 3159492), (12, 2632910), (14, 2256780), (15, 2106328), (20, 1579746), (21, 1504520), (24, 1316455), (28, 1128390), (29, 1089480), (30, 1053164), (35, 902712), (40, 789873), (42, 752260), (56, 564195), (58, 544740), (60, 526582), (70, 451356), (84, 376130), (87, 363160), (105, 300904), (116, 272370), (120, 263291), (140, 225678), (145, 217896), (168, 188065), (174, 181580), (203, 155640), (210, 150452), (232, 136185), (280, 112839), (290, 108948), (348, 90790), (406, 77820), (420, 75226), (435, 72632), (580, 54474), (609, 51880), (696, 45395), (812, 38910), (840, 37613), (870, 36316), (1015, 31128), (1160, 27237), (1218, 25940), (1297, 24360), (1624, 19455), (1740, 18158), (2030, 15564), (2436, 12970), (2594, 12180), (3045, 10376), (3480, 9079), (3891, 8120), (4060, 7782), (4872, 6485), (5188, 6090)]