291286170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2564

約数の個数: 96

約数和(自身を含む): 870300288

約数和(自身を除く): 579014118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1773, 1970, 2347, 2758, 2955, 3546, 4137, 4694, 5910, 6895, 7041, 8274, 8865, 11735, 12411, 13790, 14082, 16429, 17730, 20685, 21123, 23470, 24822, 32858, 35205, 41370, 42246, 49287, 62055, 70410, 82145, 98574, 105615, 124110, 147861, 164290, 211230, 246435, 295722, 462359, 492870, 739305, 924718, 1387077, 1478610, 2311795, 2774154, 3236513, 4161231, 4623590, 6473026, 6935385, 8322462, 9709539, 13870770, 16182565, 19419078, 20806155, 29128617, 32365130, 41612310, 48547695, 58257234, 97095390, 145643085, 291286170]

約数ペア:

[(1, 291286170), (2, 145643085), (3, 97095390), (5, 58257234), (6, 48547695), (7, 41612310), (9, 32365130), (10, 29128617), (14, 20806155), (15, 19419078), (18, 16182565), (21, 13870770), (30, 9709539), (35, 8322462), (42, 6935385), (45, 6473026), (63, 4623590), (70, 4161231), (90, 3236513), (105, 2774154), (126, 2311795), (197, 1478610), (210, 1387077), (315, 924718), (394, 739305), (591, 492870), (630, 462359), (985, 295722), (1182, 246435), (1379, 211230), (1773, 164290), (1970, 147861), (2347, 124110), (2758, 105615), (2955, 98574), (3546, 82145), (4137, 70410), (4694, 62055), (5910, 49287), (6895, 42246), (7041, 41370), (8274, 35205), (8865, 32858), (11735, 24822), (12411, 23470), (13790, 21123), (14082, 20685), (16429, 17730)]