77983003980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{40111}}^1$

素因数の和:41676

約数の個数: 144

約数和(自身を含む): 270523029504

約数和(自身を除く): 192540025524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1543, 3086, 4629, 6172, 7715, 9258, 10801, 13887, 15430, 18516, 21602, 23145, 27774, 30860, 32403, 40111, 43204, 46290, 54005, 55548, 64806, 69435, 80222, 92580, 97209, 108010, 120333, 129612, 138870, 160444, 162015, 194418, 200555, 216020, 240666, 277740, 280777, 324030, 360999, 388836, 401110, 481332, 486045, 561554, 601665, 648060, 721998, 802220, 842331, 972090, 1123108, 1203330, 1403885, 1443996, 1684662, 1804995, 1944180, 2406660, 2526993, 2807770, 3369324, 3609990, 4211655, 5053986, 5615540, 7219980, 8423310, 10107972, 12634965, 16846620, 25269930, 50539860, 61891273, 123782546, 185673819, 247565092, 309456365, 371347638, 433238911, 557021457, 618912730, 742695276, 866477822, 928369095, 1114042914, 1237825460, 1299716733, 1732955644, 1856738190, 2166194555, 2228085828, 2599433466, 2785107285, 3713476380, 3899150199, 4332389110, 5198866932, 5570214570, 6498583665, 7798300398, 8664778220, 11140429140, 12997167330, 15596600796, 19495750995, 25994334660, 38991501990, 77983003980]

約数ペア:

[(1, 77983003980), (2, 38991501990), (3, 25994334660), (4, 19495750995), (5, 15596600796), (6, 12997167330), (7, 11140429140), (9, 8664778220), (10, 7798300398), (12, 6498583665), (14, 5570214570), (15, 5198866932), (18, 4332389110), (20, 3899150199), (21, 3713476380), (28, 2785107285), (30, 2599433466), (35, 2228085828), (36, 2166194555), (42, 1856738190), (45, 1732955644), (60, 1299716733), (63, 1237825460), (70, 1114042914), (84, 928369095), (90, 866477822), (105, 742695276), (126, 618912730), (140, 557021457), (180, 433238911), (210, 371347638), (252, 309456365), (315, 247565092), (420, 185673819), (630, 123782546), (1260, 61891273), (1543, 50539860), (3086, 25269930), (4629, 16846620), (6172, 12634965), (7715, 10107972), (9258, 8423310), (10801, 7219980), (13887, 5615540), (15430, 5053986), (18516, 4211655), (21602, 3609990), (23145, 3369324), (27774, 2807770), (30860, 2526993), (32403, 2406660), (40111, 1944180), (43204, 1804995), (46290, 1684662), (54005, 1443996), (55548, 1403885), (64806, 1203330), (69435, 1123108), (80222, 972090), (92580, 842331), (97209, 802220), (108010, 721998), (120333, 648060), (129612, 601665), (138870, 561554), (160444, 486045), (162015, 481332), (194418, 401110), (200555, 388836), (216020, 360999), (240666, 324030), (277740, 280777)]