907535720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 2524919040

約数和(自身を除く): 1617383320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 283, 364, 455, 520, 566, 728, 881, 910, 1132, 1415, 1762, 1820, 1981, 2264, 2830, 3524, 3640, 3679, 3962, 4405, 5660, 6167, 7048, 7358, 7924, 8810, 9905, 11320, 11453, 12334, 14716, 15848, 17620, 18395, 19810, 22906, 24668, 25753, 29432, 30835, 35240, 36790, 39620, 45812, 49336, 51506, 57265, 61670, 73580, 79240, 80171, 91624, 103012, 114530, 123340, 128765, 147160, 160342, 206024, 229060, 246680, 249323, 257530, 320684, 400855, 458120, 498646, 515060, 641368, 801710, 997292, 1030120, 1246615, 1603420, 1745261, 1994584, 2493230, 3206840, 3241199, 3490522, 4986460, 6482398, 6981044, 8726305, 9972920, 12964796, 13962088, 16205995, 17452610, 22688393, 25929592, 32411990, 34905220, 45376786, 64823980, 69810440, 90753572, 113441965, 129647960, 181507144, 226883930, 453767860, 907535720]

約数ペア:

[(1, 907535720), (2, 453767860), (4, 226883930), (5, 181507144), (7, 129647960), (8, 113441965), (10, 90753572), (13, 69810440), (14, 64823980), (20, 45376786), (26, 34905220), (28, 32411990), (35, 25929592), (40, 22688393), (52, 17452610), (56, 16205995), (65, 13962088), (70, 12964796), (91, 9972920), (104, 8726305), (130, 6981044), (140, 6482398), (182, 4986460), (260, 3490522), (280, 3241199), (283, 3206840), (364, 2493230), (455, 1994584), (520, 1745261), (566, 1603420), (728, 1246615), (881, 1030120), (910, 997292), (1132, 801710), (1415, 641368), (1762, 515060), (1820, 498646), (1981, 458120), (2264, 400855), (2830, 320684), (3524, 257530), (3640, 249323), (3679, 246680), (3962, 229060), (4405, 206024), (5660, 160342), (6167, 147160), (7048, 128765), (7358, 123340), (7924, 114530), (8810, 103012), (9905, 91624), (11320, 80171), (11453, 79240), (12334, 73580), (14716, 61670), (15848, 57265), (17620, 51506), (18395, 49336), (19810, 45812), (22906, 39620), (24668, 36790), (25753, 35240), (29432, 30835)]