129127921580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40101839}}^1$

素因数の和:40101878

約数の個数: 48

約数和(自身を含む): 323381237760

約数和(自身を除く): 194253316180

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, 40101839, 80203678, 160407356, 200509195, 280712873, 401018390, 561425746, 802036780, 922342297, 1122851492, 1403564365, 1844684594, 2807128730, 3689369188, 4611711485, 5614257460, 6456396079, 9223422970, 12912792158, 18446845940, 25825584316, 32281980395, 64563960790, 129127921580]

約数ペア:

[(1, 129127921580), (2, 64563960790), (4, 32281980395), (5, 25825584316), (7, 18446845940), (10, 12912792158), (14, 9223422970), (20, 6456396079), (23, 5614257460), (28, 4611711485), (35, 3689369188), (46, 2807128730), (70, 1844684594), (92, 1403564365), (115, 1122851492), (140, 922342297), (161, 802036780), (230, 561425746), (322, 401018390), (460, 280712873), (644, 200509195), (805, 160407356), (1610, 80203678), (3220, 40101839)]