102849040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{26237}}^1$

素因数の和:26264

約数の個数: 60

約数和(自身を含む): 278175276

約数和(自身を除く): 175326236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 26237, 52474, 104948, 131185, 183659, 209896, 262370, 367318, 419792, 524740, 734636, 918295, 1049480, 1285613, 1469272, 1836590, 2098960, 2571226, 2938544, 3673180, 5142452, 6428065, 7346360, 10284904, 12856130, 14692720, 20569808, 25712260, 51424520, 102849040]

約数ペア:

[(1, 102849040), (2, 51424520), (4, 25712260), (5, 20569808), (7, 14692720), (8, 12856130), (10, 10284904), (14, 7346360), (16, 6428065), (20, 5142452), (28, 3673180), (35, 2938544), (40, 2571226), (49, 2098960), (56, 1836590), (70, 1469272), (80, 1285613), (98, 1049480), (112, 918295), (140, 734636), (196, 524740), (245, 419792), (280, 367318), (392, 262370), (490, 209896), (560, 183659), (784, 131185), (980, 104948), (1960, 52474), (3920, 26237)]