142191980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44159}}^1$

素因数の和:44198

約数の個数: 48

約数和(自身を含む): 356106240

約数和(自身を除く): 213914260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 44159, 88318, 176636, 220795, 309113, 441590, 618226, 883180, 1015657, 1236452, 1545565, 2031314, 3091130, 4062628, 5078285, 6182260, 7109599, 10156570, 14219198, 20313140, 28438396, 35547995, 71095990, 142191980]

約数ペア:

[(1, 142191980), (2, 71095990), (4, 35547995), (5, 28438396), (7, 20313140), (10, 14219198), (14, 10156570), (20, 7109599), (23, 6182260), (28, 5078285), (35, 4062628), (46, 3091130), (70, 2031314), (92, 1545565), (115, 1236452), (140, 1015657), (161, 883180), (230, 618226), (322, 441590), (460, 309113), (644, 220795), (805, 176636), (1610, 88318), (3220, 44159)]