1900849860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116047}}^1$

素因数の和:116082

約数の個数: 144

約数和(自身を含む): 7096567296

約数和(自身を除く): 5195717436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 116047, 232094, 348141, 464188, 580235, 696282, 812329, 1044423, 1160470, 1392564, 1508611, 1624658, 1740705, 2088846, 2320940, 2436987, 3017222, 3249316, 3481410, 4061645, 4177692, 4525833, 4873974, 5222115, 6034444, 6962820, 7310961, 7543055, 8123290, 9051666, 9747948, 10444230, 10560277, 12184935, 13577499, 14621922, 15086110, 16246580, 18103332, 20888460, 21120554, 22629165, 24369870, 27154998, 29243844, 30172220, 31680831, 36554805, 42241108, 45258330, 48739740, 52801385, 54309996, 63361662, 67887495, 73109610, 90516660, 95042493, 105602770, 126723324, 135774990, 146219220, 158404155, 190084986, 211205540, 271549980, 316808310, 380169972, 475212465, 633616620, 950424930, 1900849860]

約数ペア:

[(1, 1900849860), (2, 950424930), (3, 633616620), (4, 475212465), (5, 380169972), (6, 316808310), (7, 271549980), (9, 211205540), (10, 190084986), (12, 158404155), (13, 146219220), (14, 135774990), (15, 126723324), (18, 105602770), (20, 95042493), (21, 90516660), (26, 73109610), (28, 67887495), (30, 63361662), (35, 54309996), (36, 52801385), (39, 48739740), (42, 45258330), (45, 42241108), (52, 36554805), (60, 31680831), (63, 30172220), (65, 29243844), (70, 27154998), (78, 24369870), (84, 22629165), (90, 21120554), (91, 20888460), (105, 18103332), (117, 16246580), (126, 15086110), (130, 14621922), (140, 13577499), (156, 12184935), (180, 10560277), (182, 10444230), (195, 9747948), (210, 9051666), (234, 8123290), (252, 7543055), (260, 7310961), (273, 6962820), (315, 6034444), (364, 5222115), (390, 4873974), (420, 4525833), (455, 4177692), (468, 4061645), (546, 3481410), (585, 3249316), (630, 3017222), (780, 2436987), (819, 2320940), (910, 2088846), (1092, 1740705), (1170, 1624658), (1260, 1508611), (1365, 1392564), (1638, 1160470), (1820, 1044423), (2340, 812329), (2730, 696282), (3276, 580235), (4095, 464188), (5460, 348141), (8190, 232094), (16380, 116047)]