247948140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 761612544

約数和(自身を除く): 513664404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 660, 788, 985, 1182, 1907, 1970, 2167, 2364, 2955, 3814, 3940, 4334, 5721, 5910, 6501, 7628, 8668, 9535, 10835, 11442, 11820, 13002, 19070, 20977, 21670, 22884, 26004, 28605, 32505, 38140, 41954, 43340, 57210, 62931, 65010, 83908, 104885, 114420, 125862, 130020, 209770, 251724, 314655, 375679, 419540, 629310, 751358, 1127037, 1258620, 1502716, 1878395, 2254074, 3756790, 4132469, 4508148, 5635185, 7513580, 8264938, 11270370, 12397407, 16529876, 20662345, 22540740, 24794814, 41324690, 49589628, 61987035, 82649380, 123974070, 247948140]

約数ペア:

[(1, 247948140), (2, 123974070), (3, 82649380), (4, 61987035), (5, 49589628), (6, 41324690), (10, 24794814), (11, 22540740), (12, 20662345), (15, 16529876), (20, 12397407), (22, 11270370), (30, 8264938), (33, 7513580), (44, 5635185), (55, 4508148), (60, 4132469), (66, 3756790), (110, 2254074), (132, 1878395), (165, 1502716), (197, 1258620), (220, 1127037), (330, 751358), (394, 629310), (591, 419540), (660, 375679), (788, 314655), (985, 251724), (1182, 209770), (1907, 130020), (1970, 125862), (2167, 114420), (2364, 104885), (2955, 83908), (3814, 65010), (3940, 62931), (4334, 57210), (5721, 43340), (5910, 41954), (6501, 38140), (7628, 32505), (8668, 28605), (9535, 26004), (10835, 22884), (11442, 21670), (11820, 20977), (13002, 19070)]