9929647640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1549}}^1$

素因数の和:2445

約数の個数: 128

約数和(自身を含む): 25853256000

約数和(自身を除く): 15923608360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 857, 935, 1496, 1549, 1714, 1870, 3098, 3428, 3740, 4285, 6196, 6856, 7480, 7745, 8570, 9427, 12392, 14569, 15490, 17039, 17140, 18854, 26333, 29138, 30980, 34078, 34280, 37708, 47135, 52666, 58276, 61960, 68156, 72845, 75416, 85195, 94270, 105332, 116552, 131665, 136312, 145690, 160259, 170390, 188540, 210664, 263330, 289663, 291380, 320518, 340780, 377080, 526660, 579326, 582760, 641036, 681560, 801295, 1053320, 1158652, 1282072, 1327493, 1448315, 1602590, 2317304, 2654986, 2896630, 3205180, 5309972, 5793260, 6410360, 6637465, 10619944, 11586520, 13274930, 14602423, 22567381, 26549860, 29204846, 45134762, 53099720, 58409692, 73012115, 90269524, 112836905, 116819384, 146024230, 180539048, 225673810, 248241191, 292048460, 451347620, 496482382, 584096920, 902695240, 992964764, 1241205955, 1985929528, 2482411910, 4964823820, 9929647640]

約数ペア:

[(1, 9929647640), (2, 4964823820), (4, 2482411910), (5, 1985929528), (8, 1241205955), (10, 992964764), (11, 902695240), (17, 584096920), (20, 496482382), (22, 451347620), (34, 292048460), (40, 248241191), (44, 225673810), (55, 180539048), (68, 146024230), (85, 116819384), (88, 112836905), (110, 90269524), (136, 73012115), (170, 58409692), (187, 53099720), (220, 45134762), (340, 29204846), (374, 26549860), (440, 22567381), (680, 14602423), (748, 13274930), (857, 11586520), (935, 10619944), (1496, 6637465), (1549, 6410360), (1714, 5793260), (1870, 5309972), (3098, 3205180), (3428, 2896630), (3740, 2654986), (4285, 2317304), (6196, 1602590), (6856, 1448315), (7480, 1327493), (7745, 1282072), (8570, 1158652), (9427, 1053320), (12392, 801295), (14569, 681560), (15490, 641036), (17039, 582760), (17140, 579326), (18854, 526660), (26333, 377080), (29138, 340780), (30980, 320518), (34078, 291380), (34280, 289663), (37708, 263330), (47135, 210664), (52666, 188540), (58276, 170390), (61960, 160259), (68156, 145690), (72845, 136312), (75416, 131665), (85195, 116552), (94270, 105332)]