100870910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 212874480

約数和(自身を除く): 112003570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1481, 1946, 2962, 4865, 6811, 7405, 9730, 10367, 13622, 14810, 20734, 34055, 51835, 68110, 72569, 103670, 145138, 205859, 362845, 411718, 725690, 1029295, 1441013, 2058590, 2882026, 7205065, 10087091, 14410130, 20174182, 50435455, 100870910]

約数ペア:

[(1, 100870910), (2, 50435455), (5, 20174182), (7, 14410130), (10, 10087091), (14, 7205065), (35, 2882026), (49, 2058590), (70, 1441013), (98, 1029295), (139, 725690), (245, 411718), (278, 362845), (490, 205859), (695, 145138), (973, 103670), (1390, 72569), (1481, 68110), (1946, 51835), (2962, 34055), (4865, 20734), (6811, 14810), (7405, 13622), (9730, 10367)]