145809420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 460615680

約数和(自身を除く): 314806260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 67, 69, 76, 83, 92, 95, 114, 115, 134, 138, 166, 190, 201, 228, 230, 249, 268, 276, 285, 332, 335, 345, 380, 402, 415, 437, 460, 498, 570, 670, 690, 804, 830, 874, 996, 1005, 1140, 1245, 1273, 1311, 1340, 1380, 1541, 1577, 1660, 1748, 1909, 2010, 2185, 2490, 2546, 2622, 3082, 3154, 3818, 3819, 4020, 4370, 4623, 4731, 4980, 5092, 5244, 5561, 5727, 6164, 6308, 6365, 6555, 7636, 7638, 7705, 7885, 8740, 9246, 9462, 9545, 11122, 11454, 12730, 13110, 15276, 15410, 15770, 16683, 18492, 18924, 19090, 19095, 22244, 22908, 23115, 23655, 25460, 26220, 27805, 28635, 29279, 30820, 31540, 33366, 36271, 38180, 38190, 46230, 47310, 55610, 57270, 58558, 66732, 72542, 76380, 83415, 87837, 92460, 94620, 105659, 108813, 111220, 114540, 117116, 127903, 145084, 146395, 166830, 175674, 181355, 211318, 217626, 255806, 292790, 316977, 333660, 351348, 362710, 383709, 422636, 435252, 439185, 511612, 528295, 544065, 585580, 633954, 639515, 725420, 767418, 878370, 1056590, 1088130, 1267908, 1279030, 1534836, 1584885, 1756740, 1918545, 2113180, 2176260, 2430157, 2558060, 3169770, 3837090, 4860314, 6339540, 7290471, 7674180, 9720628, 12150785, 14580942, 24301570, 29161884, 36452355, 48603140, 72904710, 145809420]

約数ペア:

[(1, 145809420), (2, 72904710), (3, 48603140), (4, 36452355), (5, 29161884), (6, 24301570), (10, 14580942), (12, 12150785), (15, 9720628), (19, 7674180), (20, 7290471), (23, 6339540), (30, 4860314), (38, 3837090), (46, 3169770), (57, 2558060), (60, 2430157), (67, 2176260), (69, 2113180), (76, 1918545), (83, 1756740), (92, 1584885), (95, 1534836), (114, 1279030), (115, 1267908), (134, 1088130), (138, 1056590), (166, 878370), (190, 767418), (201, 725420), (228, 639515), (230, 633954), (249, 585580), (268, 544065), (276, 528295), (285, 511612), (332, 439185), (335, 435252), (345, 422636), (380, 383709), (402, 362710), (415, 351348), (437, 333660), (460, 316977), (498, 292790), (570, 255806), (670, 217626), (690, 211318), (804, 181355), (830, 175674), (874, 166830), (996, 146395), (1005, 145084), (1140, 127903), (1245, 117116), (1273, 114540), (1311, 111220), (1340, 108813), (1380, 105659), (1541, 94620), (1577, 92460), (1660, 87837), (1748, 83415), (1909, 76380), (2010, 72542), (2185, 66732), (2490, 58558), (2546, 57270), (2622, 55610), (3082, 47310), (3154, 46230), (3818, 38190), (3819, 38180), (4020, 36271), (4370, 33366), (4623, 31540), (4731, 30820), (4980, 29279), (5092, 28635), (5244, 27805), (5561, 26220), (5727, 25460), (6164, 23655), (6308, 23115), (6365, 22908), (6555, 22244), (7636, 19095), (7638, 19090), (7705, 18924), (7885, 18492), (8740, 16683), (9246, 15770), (9462, 15410), (9545, 15276), (11122, 13110), (11454, 12730)]