56143690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 113654016

約数和(自身を除く): 57510326

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 83, 85, 115, 166, 170, 173, 230, 346, 391, 415, 782, 830, 865, 1411, 1730, 1909, 1955, 2822, 2941, 3818, 3910, 3979, 5882, 7055, 7958, 9545, 14110, 14359, 14705, 19090, 19895, 28718, 29410, 32453, 39790, 64906, 67643, 71795, 135286, 143590, 162265, 244103, 324530, 330257, 338215, 488206, 660514, 676430, 1220515, 1651285, 2441030, 3302570, 5614369, 11228738, 28071845, 56143690]

約数ペア:

[(1, 56143690), (2, 28071845), (5, 11228738), (10, 5614369), (17, 3302570), (23, 2441030), (34, 1651285), (46, 1220515), (83, 676430), (85, 660514), (115, 488206), (166, 338215), (170, 330257), (173, 324530), (230, 244103), (346, 162265), (391, 143590), (415, 135286), (782, 71795), (830, 67643), (865, 64906), (1411, 39790), (1730, 32453), (1909, 29410), (1955, 28718), (2822, 19895), (2941, 19090), (3818, 14705), (3910, 14359), (3979, 14110), (5882, 9545), (7055, 7958)]