980477820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26833}}^1$

素因数の和:26884

約数の個数: 144

約数和(自身を含む): 3516327360

約数和(自身を除く): 2535849540

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, 5220, 6090, 7308, 9135, 12180, 18270, 26833, 36540, 53666, 80499, 107332, 134165, 160998, 187831, 241497, 268330, 321996, 375662, 402495, 482994, 536660, 563493, 751324, 778157, 804990, 939155, 965988, 1126986, 1207485, 1556314, 1609980, 1690479, 1878310, 2253972, 2334471, 2414970, 2817465, 3112628, 3380958, 3756620, 3890785, 4668942, 4829940, 5447099, 5634930, 6761916, 7003413, 7781570, 8452395, 9337884, 10894198, 11269860, 11672355, 14006826, 15563140, 16341297, 16904790, 21788396, 23344710, 27235495, 28013652, 32682594, 33809580, 35017065, 46689420, 49023891, 54470990, 65365188, 70034130, 81706485, 98047782, 108941980, 140068260, 163412970, 196095564, 245119455, 326825940, 490238910, 980477820]

約数ペア:

[(1, 980477820), (2, 490238910), (3, 326825940), (4, 245119455), (5, 196095564), (6, 163412970), (7, 140068260), (9, 108941980), (10, 98047782), (12, 81706485), (14, 70034130), (15, 65365188), (18, 54470990), (20, 49023891), (21, 46689420), (28, 35017065), (29, 33809580), (30, 32682594), (35, 28013652), (36, 27235495), (42, 23344710), (45, 21788396), (58, 16904790), (60, 16341297), (63, 15563140), (70, 14006826), (84, 11672355), (87, 11269860), (90, 10894198), (105, 9337884), (116, 8452395), (126, 7781570), (140, 7003413), (145, 6761916), (174, 5634930), (180, 5447099), (203, 4829940), (210, 4668942), (252, 3890785), (261, 3756620), (290, 3380958), (315, 3112628), (348, 2817465), (406, 2414970), (420, 2334471), (435, 2253972), (522, 1878310), (580, 1690479), (609, 1609980), (630, 1556314), (812, 1207485), (870, 1126986), (1015, 965988), (1044, 939155), (1218, 804990), (1260, 778157), (1305, 751324), (1740, 563493), (1827, 536660), (2030, 482994), (2436, 402495), (2610, 375662), (3045, 321996), (3654, 268330), (4060, 241497), (5220, 187831), (6090, 160998), (7308, 134165), (9135, 107332), (12180, 80499), (18270, 53666), (26833, 36540)]