143646580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2585

約数の個数: 96

約数和(自身を含む): 386410752

約数和(自身を除く): 242764172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2521, 2590, 2849, 4070, 5042, 5180, 5698, 8140, 10084, 11396, 12605, 14245, 17647, 25210, 27731, 28490, 35294, 50420, 55462, 56980, 70588, 88235, 93277, 110924, 138655, 176470, 186554, 194117, 277310, 352940, 373108, 388234, 466385, 554620, 652939, 776468, 932770, 970585, 1026047, 1305878, 1865540, 1941170, 2052094, 2611756, 3264695, 3882340, 4104188, 5130235, 6529390, 7182329, 10260470, 13058780, 14364658, 20520940, 28729316, 35911645, 71823290, 143646580]

約数ペア:

[(1, 143646580), (2, 71823290), (4, 35911645), (5, 28729316), (7, 20520940), (10, 14364658), (11, 13058780), (14, 10260470), (20, 7182329), (22, 6529390), (28, 5130235), (35, 4104188), (37, 3882340), (44, 3264695), (55, 2611756), (70, 2052094), (74, 1941170), (77, 1865540), (110, 1305878), (140, 1026047), (148, 970585), (154, 932770), (185, 776468), (220, 652939), (259, 554620), (308, 466385), (370, 388234), (385, 373108), (407, 352940), (518, 277310), (740, 194117), (770, 186554), (814, 176470), (1036, 138655), (1295, 110924), (1540, 93277), (1628, 88235), (2035, 70588), (2521, 56980), (2590, 55462), (2849, 50420), (4070, 35294), (5042, 28490), (5180, 27731), (5698, 25210), (8140, 17647), (10084, 14245), (11396, 12605)]