172943820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4784

約数の個数: 144

約数和(自身を含む): 620343360

約数和(自身を除く): 447399540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4733, 5220, 6090, 7308, 9135, 9466, 12180, 14199, 18270, 18932, 23665, 28398, 33131, 36540, 42597, 47330, 56796, 66262, 70995, 85194, 94660, 99393, 132524, 137257, 141990, 165655, 170388, 198786, 212985, 274514, 283980, 298179, 331310, 397572, 411771, 425970, 496965, 549028, 596358, 662620, 686285, 823542, 851940, 960799, 993930, 1192716, 1235313, 1372570, 1490895, 1647084, 1921598, 1987860, 2058855, 2470626, 2745140, 2882397, 2981790, 3843196, 4117710, 4803995, 4941252, 5764794, 5963580, 6176565, 8235420, 8647191, 9607990, 11529588, 12353130, 14411985, 17294382, 19215980, 24706260, 28823970, 34588764, 43235955, 57647940, 86471910, 172943820]

約数ペア:

[(1, 172943820), (2, 86471910), (3, 57647940), (4, 43235955), (5, 34588764), (6, 28823970), (7, 24706260), (9, 19215980), (10, 17294382), (12, 14411985), (14, 12353130), (15, 11529588), (18, 9607990), (20, 8647191), (21, 8235420), (28, 6176565), (29, 5963580), (30, 5764794), (35, 4941252), (36, 4803995), (42, 4117710), (45, 3843196), (58, 2981790), (60, 2882397), (63, 2745140), (70, 2470626), (84, 2058855), (87, 1987860), (90, 1921598), (105, 1647084), (116, 1490895), (126, 1372570), (140, 1235313), (145, 1192716), (174, 993930), (180, 960799), (203, 851940), (210, 823542), (252, 686285), (261, 662620), (290, 596358), (315, 549028), (348, 496965), (406, 425970), (420, 411771), (435, 397572), (522, 331310), (580, 298179), (609, 283980), (630, 274514), (812, 212985), (870, 198786), (1015, 170388), (1044, 165655), (1218, 141990), (1260, 137257), (1305, 132524), (1740, 99393), (1827, 94660), (2030, 85194), (2436, 70995), (2610, 66262), (3045, 56796), (3654, 47330), (4060, 42597), (4733, 36540), (5220, 33131), (6090, 28398), (7308, 23665), (9135, 18932), (9466, 18270), (12180, 14199)]