68747220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2287}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 209873664

約数和(自身を除く): 141126444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2287, 2505, 3006, 3340, 4574, 5010, 6012, 6861, 7515, 9148, 10020, 11435, 13722, 15030, 20583, 22870, 27444, 30060, 34305, 41166, 45740, 68610, 82332, 102915, 137220, 205830, 381929, 411660, 763858, 1145787, 1527716, 1909645, 2291574, 3437361, 3819290, 4583148, 5728935, 6874722, 7638580, 11457870, 13749444, 17186805, 22915740, 34373610, 68747220]

約数ペア:

[(1, 68747220), (2, 34373610), (3, 22915740), (4, 17186805), (5, 13749444), (6, 11457870), (9, 7638580), (10, 6874722), (12, 5728935), (15, 4583148), (18, 3819290), (20, 3437361), (30, 2291574), (36, 1909645), (45, 1527716), (60, 1145787), (90, 763858), (167, 411660), (180, 381929), (334, 205830), (501, 137220), (668, 102915), (835, 82332), (1002, 68610), (1503, 45740), (1670, 41166), (2004, 34305), (2287, 30060), (2505, 27444), (3006, 22870), (3340, 20583), (4574, 15030), (5010, 13722), (6012, 11435), (6861, 10020), (7515, 9148)]