280158130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 612997632

約数和(自身を除く): 332839502

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 311, 595, 622, 757, 1190, 1514, 1555, 2177, 3110, 3785, 4354, 5287, 5299, 7570, 10574, 10598, 10885, 12869, 21770, 25738, 26435, 26495, 37009, 52870, 52990, 64345, 74018, 90083, 128690, 180166, 185045, 235427, 370090, 450415, 470854, 900830, 1177135, 1647989, 2354270, 3295978, 4002259, 8004518, 8239945, 16479890, 20011295, 28015813, 40022590, 56031626, 140079065, 280158130]

約数ペア:

[(1, 280158130), (2, 140079065), (5, 56031626), (7, 40022590), (10, 28015813), (14, 20011295), (17, 16479890), (34, 8239945), (35, 8004518), (70, 4002259), (85, 3295978), (119, 2354270), (170, 1647989), (238, 1177135), (311, 900830), (595, 470854), (622, 450415), (757, 370090), (1190, 235427), (1514, 185045), (1555, 180166), (2177, 128690), (3110, 90083), (3785, 74018), (4354, 64345), (5287, 52990), (5299, 52870), (7570, 37009), (10574, 26495), (10598, 26435), (10885, 25738), (12869, 21770)]