291228630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 878653440

約数和(自身を除く): 587424810

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 139, 154, 165, 210, 231, 278, 330, 385, 417, 462, 695, 770, 834, 907, 973, 1155, 1390, 1529, 1814, 1946, 2085, 2310, 2721, 2919, 3058, 4170, 4535, 4587, 4865, 5442, 5838, 6349, 7645, 9070, 9174, 9730, 9977, 10703, 12698, 13605, 14595, 15290, 19047, 19954, 21406, 22935, 27210, 29190, 29931, 31745, 32109, 38094, 45870, 49885, 53515, 59862, 63490, 64218, 69839, 95235, 99770, 107030, 126073, 139678, 149655, 160545, 190470, 209517, 252146, 299310, 321090, 349195, 378219, 419034, 630365, 698390, 756438, 882511, 1047585, 1260730, 1386803, 1765022, 1891095, 2095170, 2647533, 2773606, 3782190, 4160409, 4412555, 5295066, 6934015, 8320818, 8825110, 9707621, 13237665, 13868030, 19415242, 20802045, 26475330, 29122863, 41604090, 48538105, 58245726, 97076210, 145614315, 291228630]

約数ペア:

[(1, 291228630), (2, 145614315), (3, 97076210), (5, 58245726), (6, 48538105), (7, 41604090), (10, 29122863), (11, 26475330), (14, 20802045), (15, 19415242), (21, 13868030), (22, 13237665), (30, 9707621), (33, 8825110), (35, 8320818), (42, 6934015), (55, 5295066), (66, 4412555), (70, 4160409), (77, 3782190), (105, 2773606), (110, 2647533), (139, 2095170), (154, 1891095), (165, 1765022), (210, 1386803), (231, 1260730), (278, 1047585), (330, 882511), (385, 756438), (417, 698390), (462, 630365), (695, 419034), (770, 378219), (834, 349195), (907, 321090), (973, 299310), (1155, 252146), (1390, 209517), (1529, 190470), (1814, 160545), (1946, 149655), (2085, 139678), (2310, 126073), (2721, 107030), (2919, 99770), (3058, 95235), (4170, 69839), (4535, 64218), (4587, 63490), (4865, 59862), (5442, 53515), (5838, 49885), (6349, 45870), (7645, 38094), (9070, 32109), (9174, 31745), (9730, 29931), (9977, 29190), (10703, 27210), (12698, 22935), (13605, 21406), (14595, 19954), (15290, 19047)]