3923347820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 10040454144

約数和(自身を除く): 6117106324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 71, 92, 115, 131, 140, 142, 161, 230, 262, 284, 322, 355, 460, 497, 524, 644, 655, 710, 805, 917, 994, 1310, 1420, 1610, 1633, 1834, 1988, 2485, 2620, 3013, 3220, 3266, 3668, 4585, 4970, 6026, 6532, 8165, 9170, 9301, 9940, 11431, 12052, 15065, 16330, 17161, 18340, 18602, 21091, 22862, 30130, 32660, 34322, 37204, 42182, 45724, 46505, 57155, 60260, 65107, 68644, 84364, 85805, 93010, 105455, 114310, 120127, 130214, 171610, 186020, 210910, 213923, 228620, 240254, 260428, 325535, 343220, 394703, 421820, 427846, 480508, 600635, 651070, 789406, 855692, 1069615, 1201270, 1218431, 1302140, 1497461, 1578812, 1973515, 2139230, 2402540, 2436862, 2762921, 2994922, 3947030, 4278460, 4873724, 5525842, 5989844, 6092155, 7487305, 7894060, 8529017, 11051684, 12184310, 13814605, 14974610, 17058034, 24368620, 27629210, 28023913, 29949220, 34116068, 42645085, 55258420, 56047826, 85290170, 112095652, 140119565, 170580340, 196167391, 280239130, 392334782, 560478260, 784669564, 980836955, 1961673910, 3923347820]

約数ペア:

[(1, 3923347820), (2, 1961673910), (4, 980836955), (5, 784669564), (7, 560478260), (10, 392334782), (14, 280239130), (20, 196167391), (23, 170580340), (28, 140119565), (35, 112095652), (46, 85290170), (70, 56047826), (71, 55258420), (92, 42645085), (115, 34116068), (131, 29949220), (140, 28023913), (142, 27629210), (161, 24368620), (230, 17058034), (262, 14974610), (284, 13814605), (322, 12184310), (355, 11051684), (460, 8529017), (497, 7894060), (524, 7487305), (644, 6092155), (655, 5989844), (710, 5525842), (805, 4873724), (917, 4278460), (994, 3947030), (1310, 2994922), (1420, 2762921), (1610, 2436862), (1633, 2402540), (1834, 2139230), (1988, 1973515), (2485, 1578812), (2620, 1497461), (3013, 1302140), (3220, 1218431), (3266, 1201270), (3668, 1069615), (4585, 855692), (4970, 789406), (6026, 651070), (6532, 600635), (8165, 480508), (9170, 427846), (9301, 421820), (9940, 394703), (11431, 343220), (12052, 325535), (15065, 260428), (16330, 240254), (17161, 228620), (18340, 213923), (18602, 210910), (21091, 186020), (22862, 171610), (30130, 130214), (32660, 120127), (34322, 114310), (37204, 105455), (42182, 93010), (45724, 85805), (46505, 84364), (57155, 68644), (60260, 65107)]