90996780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 312238080

約数和(自身を除く): 221241300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 241, 290, 310, 348, 372, 406, 420, 434, 435, 465, 482, 580, 609, 620, 651, 723, 812, 868, 870, 899, 930, 964, 1015, 1085, 1205, 1218, 1302, 1446, 1687, 1740, 1798, 1860, 2030, 2170, 2410, 2436, 2604, 2697, 2892, 3045, 3255, 3374, 3596, 3615, 4060, 4340, 4495, 4820, 5061, 5394, 6090, 6293, 6510, 6748, 6989, 7230, 7471, 8435, 8990, 10122, 10788, 12180, 12586, 13020, 13485, 13978, 14460, 14942, 16870, 17980, 18879, 20244, 20967, 22413, 25172, 25305, 26970, 27956, 29884, 31465, 33740, 34945, 37355, 37758, 41934, 44826, 48923, 50610, 52297, 53940, 62930, 69890, 74710, 75516, 83868, 89652, 94395, 97846, 101220, 104594, 104835, 112065, 125860, 139780, 146769, 149420, 156891, 188790, 195692, 209188, 209670, 216659, 224130, 244615, 261485, 293538, 313782, 377580, 419340, 433318, 448260, 489230, 522970, 587076, 627564, 649977, 733845, 784455, 866636, 978460, 1045940, 1083295, 1299954, 1467690, 1516613, 1568910, 2166590, 2599908, 2935380, 3033226, 3137820, 3249885, 4333180, 4549839, 6066452, 6499770, 7583065, 9099678, 12999540, 15166130, 18199356, 22749195, 30332260, 45498390, 90996780]

約数ペア:

[(1, 90996780), (2, 45498390), (3, 30332260), (4, 22749195), (5, 18199356), (6, 15166130), (7, 12999540), (10, 9099678), (12, 7583065), (14, 6499770), (15, 6066452), (20, 4549839), (21, 4333180), (28, 3249885), (29, 3137820), (30, 3033226), (31, 2935380), (35, 2599908), (42, 2166590), (58, 1568910), (60, 1516613), (62, 1467690), (70, 1299954), (84, 1083295), (87, 1045940), (93, 978460), (105, 866636), (116, 784455), (124, 733845), (140, 649977), (145, 627564), (155, 587076), (174, 522970), (186, 489230), (203, 448260), (210, 433318), (217, 419340), (241, 377580), (290, 313782), (310, 293538), (348, 261485), (372, 244615), (406, 224130), (420, 216659), (434, 209670), (435, 209188), (465, 195692), (482, 188790), (580, 156891), (609, 149420), (620, 146769), (651, 139780), (723, 125860), (812, 112065), (868, 104835), (870, 104594), (899, 101220), (930, 97846), (964, 94395), (1015, 89652), (1085, 83868), (1205, 75516), (1218, 74710), (1302, 69890), (1446, 62930), (1687, 53940), (1740, 52297), (1798, 50610), (1860, 48923), (2030, 44826), (2170, 41934), (2410, 37758), (2436, 37355), (2604, 34945), (2697, 33740), (2892, 31465), (3045, 29884), (3255, 27956), (3374, 26970), (3596, 25305), (3615, 25172), (4060, 22413), (4340, 20967), (4495, 20244), (4820, 18879), (5061, 17980), (5394, 16870), (6090, 14942), (6293, 14460), (6510, 13978), (6748, 13485), (6989, 13020), (7230, 12586), (7471, 12180), (8435, 10788), (8990, 10122)]