70176680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 199687680

約数和(自身を除く): 129511000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 641, 644, 680, 782, 805, 920, 952, 1190, 1282, 1288, 1564, 1610, 1955, 2380, 2564, 2737, 3128, 3205, 3220, 3910, 4487, 4760, 5128, 5474, 6410, 6440, 7820, 8974, 10897, 10948, 12820, 13685, 14743, 15640, 17948, 21794, 21896, 22435, 25640, 27370, 29486, 35896, 43588, 44870, 54485, 54740, 58972, 73715, 76279, 87176, 89740, 103201, 108970, 109480, 117944, 147430, 152558, 179480, 206402, 217940, 250631, 294860, 305116, 381395, 412804, 435880, 501262, 516005, 589720, 610232, 762790, 825608, 1002524, 1032010, 1253155, 1525580, 1754417, 2005048, 2064020, 2506310, 3051160, 3508834, 4128040, 5012620, 7017668, 8772085, 10025240, 14035336, 17544170, 35088340, 70176680]

約数ペア:

[(1, 70176680), (2, 35088340), (4, 17544170), (5, 14035336), (7, 10025240), (8, 8772085), (10, 7017668), (14, 5012620), (17, 4128040), (20, 3508834), (23, 3051160), (28, 2506310), (34, 2064020), (35, 2005048), (40, 1754417), (46, 1525580), (56, 1253155), (68, 1032010), (70, 1002524), (85, 825608), (92, 762790), (115, 610232), (119, 589720), (136, 516005), (140, 501262), (161, 435880), (170, 412804), (184, 381395), (230, 305116), (238, 294860), (280, 250631), (322, 217940), (340, 206402), (391, 179480), (460, 152558), (476, 147430), (595, 117944), (641, 109480), (644, 108970), (680, 103201), (782, 89740), (805, 87176), (920, 76279), (952, 73715), (1190, 58972), (1282, 54740), (1288, 54485), (1564, 44870), (1610, 43588), (1955, 35896), (2380, 29486), (2564, 27370), (2737, 25640), (3128, 22435), (3205, 21896), (3220, 21794), (3910, 17948), (4487, 15640), (4760, 14743), (5128, 13685), (5474, 12820), (6410, 10948), (6440, 10897), (7820, 8974)]