387646980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6737}}^1$

素因数の和:6893

約数の個数: 96

約数和(自身を含む): 1249710336

約数和(自身を除く): 862063356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4795, 5754, 6737, 8220, 9590, 11508, 13474, 14385, 19180, 20211, 26948, 28770, 33685, 40422, 47159, 57540, 67370, 80844, 94318, 101055, 134740, 141477, 188636, 202110, 235795, 282954, 404220, 471590, 565908, 707385, 922969, 943180, 1414770, 1845938, 2768907, 2829540, 3691876, 4614845, 5537814, 6460783, 9229690, 11075628, 12921566, 13844535, 18459380, 19382349, 25843132, 27689070, 32303915, 38764698, 55378140, 64607830, 77529396, 96911745, 129215660, 193823490, 387646980]

約数ペア:

[(1, 387646980), (2, 193823490), (3, 129215660), (4, 96911745), (5, 77529396), (6, 64607830), (7, 55378140), (10, 38764698), (12, 32303915), (14, 27689070), (15, 25843132), (20, 19382349), (21, 18459380), (28, 13844535), (30, 12921566), (35, 11075628), (42, 9229690), (60, 6460783), (70, 5537814), (84, 4614845), (105, 3691876), (137, 2829540), (140, 2768907), (210, 1845938), (274, 1414770), (411, 943180), (420, 922969), (548, 707385), (685, 565908), (822, 471590), (959, 404220), (1370, 282954), (1644, 235795), (1918, 202110), (2055, 188636), (2740, 141477), (2877, 134740), (3836, 101055), (4110, 94318), (4795, 80844), (5754, 67370), (6737, 57540), (8220, 47159), (9590, 40422), (11508, 33685), (13474, 28770), (14385, 26948), (19180, 20211)]