82214140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 186263280

約数和(自身を除く): 104049140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 193, 236, 295, 361, 380, 386, 590, 722, 772, 965, 1121, 1180, 1444, 1805, 1930, 2242, 3610, 3667, 3860, 4484, 5605, 7220, 7334, 11210, 11387, 14668, 18335, 21299, 22420, 22774, 36670, 42598, 45548, 56935, 69673, 73340, 85196, 106495, 113870, 139346, 212990, 216353, 227740, 278692, 348365, 425980, 432706, 696730, 865412, 1081765, 1393460, 2163530, 4110707, 4327060, 8221414, 16442828, 20553535, 41107070, 82214140]

約数ペア:

[(1, 82214140), (2, 41107070), (4, 20553535), (5, 16442828), (10, 8221414), (19, 4327060), (20, 4110707), (38, 2163530), (59, 1393460), (76, 1081765), (95, 865412), (118, 696730), (190, 432706), (193, 425980), (236, 348365), (295, 278692), (361, 227740), (380, 216353), (386, 212990), (590, 139346), (722, 113870), (772, 106495), (965, 85196), (1121, 73340), (1180, 69673), (1444, 56935), (1805, 45548), (1930, 42598), (2242, 36670), (3610, 22774), (3667, 22420), (3860, 21299), (4484, 18335), (5605, 14668), (7220, 11387), (7334, 11210)]