86904580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 220340736

約数和(自身を除く): 133436156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 137, 140, 161, 197, 230, 274, 322, 394, 460, 548, 644, 685, 788, 805, 959, 985, 1370, 1379, 1610, 1918, 1970, 2740, 2758, 3151, 3220, 3836, 3940, 4531, 4795, 5516, 6302, 6895, 9062, 9590, 12604, 13790, 15755, 18124, 19180, 22057, 22655, 26989, 27580, 31510, 31717, 44114, 45310, 53978, 63020, 63434, 88228, 90620, 107956, 110285, 126868, 134945, 158585, 188923, 220570, 269890, 317170, 377846, 441140, 539780, 620747, 634340, 755692, 944615, 1241494, 1889230, 2482988, 3103735, 3778460, 4345229, 6207470, 8690458, 12414940, 17380916, 21726145, 43452290, 86904580]

約数ペア:

[(1, 86904580), (2, 43452290), (4, 21726145), (5, 17380916), (7, 12414940), (10, 8690458), (14, 6207470), (20, 4345229), (23, 3778460), (28, 3103735), (35, 2482988), (46, 1889230), (70, 1241494), (92, 944615), (115, 755692), (137, 634340), (140, 620747), (161, 539780), (197, 441140), (230, 377846), (274, 317170), (322, 269890), (394, 220570), (460, 188923), (548, 158585), (644, 134945), (685, 126868), (788, 110285), (805, 107956), (959, 90620), (985, 88228), (1370, 63434), (1379, 63020), (1610, 53978), (1918, 45310), (1970, 44114), (2740, 31717), (2758, 31510), (3151, 27580), (3220, 26989), (3836, 22655), (3940, 22057), (4531, 19180), (4795, 18124), (5516, 15755), (6302, 13790), (6895, 12604), (9062, 9590)]