274945020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3323}}^1$

素因数の和:3539

約数の個数: 96

約数和(自身を含む): 884556288

約数和(自身を除く): 609611268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3323, 3940, 4137, 5516, 5910, 6646, 6895, 8274, 9969, 11820, 13292, 13790, 16548, 16615, 19938, 20685, 23261, 27580, 33230, 39876, 41370, 46522, 49845, 66460, 69783, 82740, 93044, 99690, 116305, 139566, 199380, 232610, 279132, 348915, 465220, 654631, 697830, 1309262, 1395660, 1963893, 2618524, 3273155, 3927786, 4582417, 6546310, 7855572, 9164834, 9819465, 13092620, 13747251, 18329668, 19638930, 22912085, 27494502, 39277860, 45824170, 54989004, 68736255, 91648340, 137472510, 274945020]

約数ペア:

[(1, 274945020), (2, 137472510), (3, 91648340), (4, 68736255), (5, 54989004), (6, 45824170), (7, 39277860), (10, 27494502), (12, 22912085), (14, 19638930), (15, 18329668), (20, 13747251), (21, 13092620), (28, 9819465), (30, 9164834), (35, 7855572), (42, 6546310), (60, 4582417), (70, 3927786), (84, 3273155), (105, 2618524), (140, 1963893), (197, 1395660), (210, 1309262), (394, 697830), (420, 654631), (591, 465220), (788, 348915), (985, 279132), (1182, 232610), (1379, 199380), (1970, 139566), (2364, 116305), (2758, 99690), (2955, 93044), (3323, 82740), (3940, 69783), (4137, 66460), (5516, 49845), (5910, 46522), (6646, 41370), (6895, 39876), (8274, 33230), (9969, 27580), (11820, 23261), (13292, 20685), (13790, 19938), (16548, 16615)]