87970470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 242058240

約数和(自身を除く): 154087770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 823, 1018, 1527, 1646, 2469, 2545, 3054, 3563, 4115, 4938, 5090, 5761, 7126, 7635, 8230, 10689, 11522, 12345, 15270, 17283, 17815, 21378, 24690, 28805, 34566, 35630, 53445, 57610, 86415, 106890, 172830, 418907, 837814, 1256721, 2094535, 2513442, 2932349, 4189070, 5864698, 6283605, 8797047, 12567210, 14661745, 17594094, 29323490, 43985235, 87970470]

約数ペア:

[(1, 87970470), (2, 43985235), (3, 29323490), (5, 17594094), (6, 14661745), (7, 12567210), (10, 8797047), (14, 6283605), (15, 5864698), (21, 4189070), (30, 2932349), (35, 2513442), (42, 2094535), (70, 1256721), (105, 837814), (210, 418907), (509, 172830), (823, 106890), (1018, 86415), (1527, 57610), (1646, 53445), (2469, 35630), (2545, 34566), (3054, 28805), (3563, 24690), (4115, 21378), (4938, 17815), (5090, 17283), (5761, 15270), (7126, 12345), (7635, 11522), (8230, 10689)]