15661713900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257171}}^1$

素因数の和:257224

約数の個数: 144

約数和(自身を含む): 53574071040

約数和(自身を除く): 37912357140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 4060, 4350, 5075, 6090, 8700, 10150, 12180, 15225, 20300, 30450, 60900, 257171, 514342, 771513, 1028684, 1285855, 1543026, 1800197, 2571710, 3086052, 3600394, 3857565, 5143420, 5400591, 6429275, 7200788, 7457959, 7715130, 9000985, 10801182, 12858550, 14915918, 15430260, 18001970, 19287825, 21602364, 22373877, 25717100, 27002955, 29831836, 36003940, 37289795, 38575650, 44747754, 45004925, 52205713, 54005910, 74579590, 77151300, 89495508, 90009850, 104411426, 108011820, 111869385, 135014775, 149159180, 156617139, 180019700, 186448975, 208822852, 223738770, 261028565, 270029550, 313234278, 372897950, 447477540, 522057130, 540059100, 559346925, 626468556, 745795900, 783085695, 1044114260, 1118693850, 1305142825, 1566171390, 2237387700, 2610285650, 3132342780, 3915428475, 5220571300, 7830856950, 15661713900]

約数ペア:

[(1, 15661713900), (2, 7830856950), (3, 5220571300), (4, 3915428475), (5, 3132342780), (6, 2610285650), (7, 2237387700), (10, 1566171390), (12, 1305142825), (14, 1118693850), (15, 1044114260), (20, 783085695), (21, 745795900), (25, 626468556), (28, 559346925), (29, 540059100), (30, 522057130), (35, 447477540), (42, 372897950), (50, 313234278), (58, 270029550), (60, 261028565), (70, 223738770), (75, 208822852), (84, 186448975), (87, 180019700), (100, 156617139), (105, 149159180), (116, 135014775), (140, 111869385), (145, 108011820), (150, 104411426), (174, 90009850), (175, 89495508), (203, 77151300), (210, 74579590), (290, 54005910), (300, 52205713), (348, 45004925), (350, 44747754), (406, 38575650), (420, 37289795), (435, 36003940), (525, 29831836), (580, 27002955), (609, 25717100), (700, 22373877), (725, 21602364), (812, 19287825), (870, 18001970), (1015, 15430260), (1050, 14915918), (1218, 12858550), (1450, 10801182), (1740, 9000985), (2030, 7715130), (2100, 7457959), (2175, 7200788), (2436, 6429275), (2900, 5400591), (3045, 5143420), (4060, 3857565), (4350, 3600394), (5075, 3086052), (6090, 2571710), (8700, 1800197), (10150, 1543026), (12180, 1285855), (15225, 1028684), (20300, 771513), (30450, 514342), (60900, 257171)]