866872890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:3984

約数の個数: 96

約数和(自身を含む): 2440213776

約数和(自身を除く): 1573340886

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 197, 234, 390, 394, 585, 591, 985, 1170, 1182, 1773, 1970, 2561, 2955, 3546, 3761, 5122, 5910, 7522, 7683, 8865, 11283, 12805, 15366, 17730, 18805, 22566, 23049, 25610, 33849, 37610, 38415, 46098, 48893, 56415, 67698, 76830, 97786, 112830, 115245, 146679, 169245, 230490, 244465, 293358, 338490, 440037, 488930, 733395, 740917, 880074, 1466790, 1481834, 2200185, 2222751, 3704585, 4400370, 4445502, 6668253, 7409170, 9631921, 11113755, 13336506, 19263842, 22227510, 28895763, 33341265, 48159605, 57791526, 66682530, 86687289, 96319210, 144478815, 173374578, 288957630, 433436445, 866872890]

約数ペア:

[(1, 866872890), (2, 433436445), (3, 288957630), (5, 173374578), (6, 144478815), (9, 96319210), (10, 86687289), (13, 66682530), (15, 57791526), (18, 48159605), (26, 33341265), (30, 28895763), (39, 22227510), (45, 19263842), (65, 13336506), (78, 11113755), (90, 9631921), (117, 7409170), (130, 6668253), (195, 4445502), (197, 4400370), (234, 3704585), (390, 2222751), (394, 2200185), (585, 1481834), (591, 1466790), (985, 880074), (1170, 740917), (1182, 733395), (1773, 488930), (1970, 440037), (2561, 338490), (2955, 293358), (3546, 244465), (3761, 230490), (5122, 169245), (5910, 146679), (7522, 115245), (7683, 112830), (8865, 97786), (11283, 76830), (12805, 67698), (15366, 56415), (17730, 48893), (18805, 46098), (22566, 38415), (23049, 37610), (25610, 33849)]