2565119620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 6577562880

約数和(自身を除く): 4012443260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 317, 322, 359, 460, 490, 634, 644, 718, 805, 980, 1127, 1268, 1436, 1585, 1610, 1795, 2219, 2254, 2513, 3170, 3220, 3590, 4438, 4508, 5026, 5635, 6340, 7180, 7291, 8257, 8876, 10052, 11095, 11270, 12565, 14582, 15533, 16514, 17591, 22190, 22540, 25130, 29164, 31066, 33028, 35182, 36455, 41285, 44380, 50260, 51037, 57799, 62132, 70364, 72910, 77665, 82570, 87955, 102074, 113803, 115598, 145820, 155330, 165140, 175910, 204148, 227606, 231196, 255185, 288995, 310660, 351820, 357259, 404593, 455212, 510370, 569015, 577990, 714518, 796621, 809186, 1020740, 1138030, 1155980, 1429036, 1593242, 1618372, 1786295, 2022965, 2276060, 2617469, 3186484, 3572590, 3983105, 4045930, 5234938, 5576347, 7145180, 7966210, 8091860, 10469876, 11152694, 13087345, 15932420, 18322283, 22305388, 26174690, 27881735, 36644566, 52349380, 55763470, 73289132, 91611415, 111526940, 128255981, 183222830, 256511962, 366445660, 513023924, 641279905, 1282559810, 2565119620]

約数ペア:

[(1, 2565119620), (2, 1282559810), (4, 641279905), (5, 513023924), (7, 366445660), (10, 256511962), (14, 183222830), (20, 128255981), (23, 111526940), (28, 91611415), (35, 73289132), (46, 55763470), (49, 52349380), (70, 36644566), (92, 27881735), (98, 26174690), (115, 22305388), (140, 18322283), (161, 15932420), (196, 13087345), (230, 11152694), (245, 10469876), (317, 8091860), (322, 7966210), (359, 7145180), (460, 5576347), (490, 5234938), (634, 4045930), (644, 3983105), (718, 3572590), (805, 3186484), (980, 2617469), (1127, 2276060), (1268, 2022965), (1436, 1786295), (1585, 1618372), (1610, 1593242), (1795, 1429036), (2219, 1155980), (2254, 1138030), (2513, 1020740), (3170, 809186), (3220, 796621), (3590, 714518), (4438, 577990), (4508, 569015), (5026, 510370), (5635, 455212), (6340, 404593), (7180, 357259), (7291, 351820), (8257, 310660), (8876, 288995), (10052, 255185), (11095, 231196), (11270, 227606), (12565, 204148), (14582, 175910), (15533, 165140), (16514, 155330), (17591, 145820), (22190, 115598), (22540, 113803), (25130, 102074), (29164, 87955), (31066, 82570), (33028, 77665), (35182, 72910), (36455, 70364), (41285, 62132), (44380, 57799), (50260, 51037)]