402668490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8447}}^1$

素因数の和:8691

約数の個数: 64

約数和(自身を含む): 1109458944

約数和(自身を除く): 706790454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 3178, 3405, 4767, 6810, 7945, 8447, 9534, 15890, 16894, 23835, 25341, 42235, 47670, 50682, 59129, 84470, 118258, 126705, 177387, 253410, 295645, 354774, 591290, 886935, 1773870, 1917469, 3834938, 5752407, 9587345, 11504814, 13422283, 19174690, 26844566, 28762035, 40266849, 57524070, 67111415, 80533698, 134222830, 201334245, 402668490]

約数ペア:

[(1, 402668490), (2, 201334245), (3, 134222830), (5, 80533698), (6, 67111415), (7, 57524070), (10, 40266849), (14, 28762035), (15, 26844566), (21, 19174690), (30, 13422283), (35, 11504814), (42, 9587345), (70, 5752407), (105, 3834938), (210, 1917469), (227, 1773870), (454, 886935), (681, 591290), (1135, 354774), (1362, 295645), (1589, 253410), (2270, 177387), (3178, 126705), (3405, 118258), (4767, 84470), (6810, 59129), (7945, 50682), (8447, 47670), (9534, 42235), (15890, 25341), (16894, 23835)]