129071800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4553

約数の個数: 96

約数和(自身を含む): 352633680

約数和(自身を除く): 223561880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1144, 1300, 1430, 2200, 2600, 2860, 3575, 4513, 5720, 7150, 9026, 14300, 18052, 22565, 28600, 36104, 45130, 49643, 58669, 90260, 99286, 112825, 117338, 180520, 198572, 225650, 234676, 248215, 293345, 397144, 451300, 469352, 496430, 586690, 645359, 902600, 992860, 1173380, 1241075, 1290718, 1466725, 1985720, 2346760, 2482150, 2581436, 2933450, 3226795, 4964300, 5162872, 5866900, 6453590, 9928600, 11733800, 12907180, 16133975, 25814360, 32267950, 64535900, 129071800]

約数ペア:

[(1, 129071800), (2, 64535900), (4, 32267950), (5, 25814360), (8, 16133975), (10, 12907180), (11, 11733800), (13, 9928600), (20, 6453590), (22, 5866900), (25, 5162872), (26, 4964300), (40, 3226795), (44, 2933450), (50, 2581436), (52, 2482150), (55, 2346760), (65, 1985720), (88, 1466725), (100, 1290718), (104, 1241075), (110, 1173380), (130, 992860), (143, 902600), (200, 645359), (220, 586690), (260, 496430), (275, 469352), (286, 451300), (325, 397144), (440, 293345), (520, 248215), (550, 234676), (572, 225650), (650, 198572), (715, 180520), (1100, 117338), (1144, 112825), (1300, 99286), (1430, 90260), (2200, 58669), (2600, 49643), (2860, 45130), (3575, 36104), (4513, 28600), (5720, 22565), (7150, 18052), (9026, 14300)]