8386980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 28277760

約数和(自身を除く): 19890780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1051, 1140, 1330, 1596, 1995, 2102, 2660, 3153, 3990, 4204, 5255, 6306, 7357, 7980, 10510, 12612, 14714, 15765, 19969, 21020, 22071, 29428, 31530, 36785, 39938, 44142, 59907, 63060, 73570, 79876, 88284, 99845, 110355, 119814, 139783, 147140, 199690, 220710, 239628, 279566, 299535, 399380, 419349, 441420, 559132, 599070, 698915, 838698, 1198140, 1397830, 1677396, 2096745, 2795660, 4193490, 8386980]

約数ペア:

[(1, 8386980), (2, 4193490), (3, 2795660), (4, 2096745), (5, 1677396), (6, 1397830), (7, 1198140), (10, 838698), (12, 698915), (14, 599070), (15, 559132), (19, 441420), (20, 419349), (21, 399380), (28, 299535), (30, 279566), (35, 239628), (38, 220710), (42, 199690), (57, 147140), (60, 139783), (70, 119814), (76, 110355), (84, 99845), (95, 88284), (105, 79876), (114, 73570), (133, 63060), (140, 59907), (190, 44142), (210, 39938), (228, 36785), (266, 31530), (285, 29428), (380, 22071), (399, 21020), (420, 19969), (532, 15765), (570, 14714), (665, 12612), (798, 10510), (1051, 7980), (1140, 7357), (1330, 6306), (1596, 5255), (1995, 4204), (2102, 3990), (2660, 3153)]