312270140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 832269312

約数和(自身を除く): 519999172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 127, 130, 140, 182, 193, 196, 245, 254, 260, 364, 386, 455, 490, 508, 635, 637, 772, 889, 910, 965, 980, 1270, 1274, 1351, 1651, 1778, 1820, 1930, 2509, 2540, 2548, 2702, 3185, 3302, 3556, 3860, 4445, 5018, 5404, 6223, 6370, 6604, 6755, 8255, 8890, 9457, 10036, 11557, 12446, 12545, 12740, 13510, 16510, 17563, 17780, 18914, 23114, 24511, 24892, 25090, 27020, 31115, 33020, 35126, 37828, 46228, 47285, 49022, 50180, 57785, 62230, 70252, 80899, 87815, 94570, 98044, 115570, 122555, 122941, 124460, 161798, 171577, 175630, 189140, 231140, 245110, 245882, 318643, 323596, 343154, 351260, 404495, 490220, 491764, 614705, 637286, 686308, 808990, 857885, 1201039, 1229410, 1274572, 1593215, 1617980, 1715770, 2230501, 2402078, 2458820, 3186430, 3431540, 4461002, 4804156, 6005195, 6372860, 8922004, 11152505, 12010390, 15613507, 22305010, 24020780, 31227014, 44610020, 62454028, 78067535, 156135070, 312270140]

約数ペア:

[(1, 312270140), (2, 156135070), (4, 78067535), (5, 62454028), (7, 44610020), (10, 31227014), (13, 24020780), (14, 22305010), (20, 15613507), (26, 12010390), (28, 11152505), (35, 8922004), (49, 6372860), (52, 6005195), (65, 4804156), (70, 4461002), (91, 3431540), (98, 3186430), (127, 2458820), (130, 2402078), (140, 2230501), (182, 1715770), (193, 1617980), (196, 1593215), (245, 1274572), (254, 1229410), (260, 1201039), (364, 857885), (386, 808990), (455, 686308), (490, 637286), (508, 614705), (635, 491764), (637, 490220), (772, 404495), (889, 351260), (910, 343154), (965, 323596), (980, 318643), (1270, 245882), (1274, 245110), (1351, 231140), (1651, 189140), (1778, 175630), (1820, 171577), (1930, 161798), (2509, 124460), (2540, 122941), (2548, 122555), (2702, 115570), (3185, 98044), (3302, 94570), (3556, 87815), (3860, 80899), (4445, 70252), (5018, 62230), (5404, 57785), (6223, 50180), (6370, 49022), (6604, 47285), (6755, 46228), (8255, 37828), (8890, 35126), (9457, 33020), (10036, 31115), (11557, 27020), (12446, 25090), (12545, 24892), (12740, 24511), (13510, 23114), (16510, 18914), (17563, 17780)]