520030504700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1\times {\mathrm{10867}}^1$

素因数の和:11524

約数の個数: 144

約数和(自身を含む): 1301812512000

約数和(自身を除く): 781782007300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 499, 548, 685, 700, 959, 998, 1370, 1918, 1996, 2495, 2740, 3425, 3493, 3836, 4795, 4990, 6850, 6986, 9590, 9980, 10867, 12475, 13700, 13972, 17465, 19180, 21734, 23975, 24950, 34930, 43468, 47950, 49900, 54335, 68363, 69860, 76069, 87325, 95900, 108670, 136726, 152138, 174650, 217340, 271675, 273452, 304276, 341815, 349300, 380345, 478541, 543350, 683630, 760690, 957082, 1086700, 1367260, 1488779, 1521380, 1709075, 1901725, 1914164, 2392705, 2977558, 3418150, 3803450, 4785410, 5422633, 5955116, 6836300, 7443895, 7606900, 9570820, 10421453, 10845266, 11963525, 14887790, 20842906, 21690532, 23927050, 27113165, 29775580, 37219475, 37958431, 41685812, 47854100, 52107265, 54226330, 74438950, 75916862, 104214530, 108452660, 135565825, 148877900, 151833724, 189792155, 208429060, 260536325, 271131650, 379584310, 521072650, 542263300, 742900721, 759168620, 948960775, 1042145300, 1485801442, 1897921550, 2971602884, 3714503605, 3795843100, 5200305047, 7429007210, 10400610094, 14858014420, 18572518025, 20801220188, 26001525235, 37145036050, 52003050470, 74290072100, 104006100940, 130007626175, 260015252350, 520030504700]

約数ペア:

[(1, 520030504700), (2, 260015252350), (4, 130007626175), (5, 104006100940), (7, 74290072100), (10, 52003050470), (14, 37145036050), (20, 26001525235), (25, 20801220188), (28, 18572518025), (35, 14858014420), (50, 10400610094), (70, 7429007210), (100, 5200305047), (137, 3795843100), (140, 3714503605), (175, 2971602884), (274, 1897921550), (350, 1485801442), (499, 1042145300), (548, 948960775), (685, 759168620), (700, 742900721), (959, 542263300), (998, 521072650), (1370, 379584310), (1918, 271131650), (1996, 260536325), (2495, 208429060), (2740, 189792155), (3425, 151833724), (3493, 148877900), (3836, 135565825), (4795, 108452660), (4990, 104214530), (6850, 75916862), (6986, 74438950), (9590, 54226330), (9980, 52107265), (10867, 47854100), (12475, 41685812), (13700, 37958431), (13972, 37219475), (17465, 29775580), (19180, 27113165), (21734, 23927050), (23975, 21690532), (24950, 20842906), (34930, 14887790), (43468, 11963525), (47950, 10845266), (49900, 10421453), (54335, 9570820), (68363, 7606900), (69860, 7443895), (76069, 6836300), (87325, 5955116), (95900, 5422633), (108670, 4785410), (136726, 3803450), (152138, 3418150), (174650, 2977558), (217340, 2392705), (271675, 1914164), (273452, 1901725), (304276, 1709075), (341815, 1521380), (349300, 1488779), (380345, 1367260), (478541, 1086700), (543350, 957082), (683630, 760690)]