129904460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40343}}^1$

素因数の和:40382

約数の個数: 48

約数和(自身を含む): 325334016

約数和(自身を除く): 195429556

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, 40343, 80686, 161372, 201715, 282401, 403430, 564802, 806860, 927889, 1129604, 1412005, 1855778, 2824010, 3711556, 4639445, 5648020, 6495223, 9278890, 12990446, 18557780, 25980892, 32476115, 64952230, 129904460]

約数ペア:

[(1, 129904460), (2, 64952230), (4, 32476115), (5, 25980892), (7, 18557780), (10, 12990446), (14, 9278890), (20, 6495223), (23, 5648020), (28, 4639445), (35, 3711556), (46, 2824010), (70, 1855778), (92, 1412005), (115, 1129604), (140, 927889), (161, 806860), (230, 564802), (322, 403430), (460, 282401), (644, 201715), (805, 161372), (1610, 80686), (3220, 40343)]