70672420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 191842560

約数和(自身を除く): 121170140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 103, 116, 130, 140, 145, 169, 182, 203, 206, 260, 290, 338, 364, 377, 406, 412, 455, 515, 580, 676, 721, 754, 812, 845, 910, 1015, 1030, 1183, 1339, 1442, 1508, 1690, 1820, 1885, 2030, 2060, 2366, 2639, 2678, 2884, 2987, 3380, 3605, 3770, 4060, 4732, 4901, 5278, 5356, 5915, 5974, 6695, 7210, 7540, 9373, 9802, 10556, 11830, 11948, 13195, 13390, 14420, 14935, 17407, 18746, 19604, 20909, 23660, 24505, 26390, 26780, 29870, 34307, 34814, 37492, 38831, 41818, 46865, 49010, 52780, 59740, 68614, 69628, 77662, 83636, 87035, 93730, 98020, 104545, 121849, 137228, 155324, 171535, 174070, 187460, 194155, 209090, 243698, 271817, 343070, 348140, 388310, 418180, 487396, 504803, 543634, 609245, 686140, 776620, 1009606, 1087268, 1218490, 1359085, 2019212, 2436980, 2524015, 2718170, 3533621, 5048030, 5436340, 7067242, 10096060, 14134484, 17668105, 35336210, 70672420]

約数ペア:

[(1, 70672420), (2, 35336210), (4, 17668105), (5, 14134484), (7, 10096060), (10, 7067242), (13, 5436340), (14, 5048030), (20, 3533621), (26, 2718170), (28, 2524015), (29, 2436980), (35, 2019212), (52, 1359085), (58, 1218490), (65, 1087268), (70, 1009606), (91, 776620), (103, 686140), (116, 609245), (130, 543634), (140, 504803), (145, 487396), (169, 418180), (182, 388310), (203, 348140), (206, 343070), (260, 271817), (290, 243698), (338, 209090), (364, 194155), (377, 187460), (406, 174070), (412, 171535), (455, 155324), (515, 137228), (580, 121849), (676, 104545), (721, 98020), (754, 93730), (812, 87035), (845, 83636), (910, 77662), (1015, 69628), (1030, 68614), (1183, 59740), (1339, 52780), (1442, 49010), (1508, 46865), (1690, 41818), (1820, 38831), (1885, 37492), (2030, 34814), (2060, 34307), (2366, 29870), (2639, 26780), (2678, 26390), (2884, 24505), (2987, 23660), (3380, 20909), (3605, 19604), (3770, 18746), (4060, 17407), (4732, 14935), (4901, 14420), (5278, 13390), (5356, 13195), (5915, 11948), (5974, 11830), (6695, 10556), (7210, 9802), (7540, 9373)]