6862940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 17236800

約数和(自身を除く): 10373860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 149, 188, 196, 235, 245, 298, 329, 470, 490, 596, 658, 745, 940, 980, 1043, 1316, 1490, 1645, 2086, 2303, 2980, 3290, 4172, 4606, 5215, 6580, 7003, 7301, 9212, 10430, 11515, 14006, 14602, 20860, 23030, 28012, 29204, 35015, 36505, 46060, 49021, 70030, 73010, 98042, 140060, 146020, 196084, 245105, 343147, 490210, 686294, 980420, 1372588, 1715735, 3431470, 6862940]

約数ペア:

[(1, 6862940), (2, 3431470), (4, 1715735), (5, 1372588), (7, 980420), (10, 686294), (14, 490210), (20, 343147), (28, 245105), (35, 196084), (47, 146020), (49, 140060), (70, 98042), (94, 73010), (98, 70030), (140, 49021), (149, 46060), (188, 36505), (196, 35015), (235, 29204), (245, 28012), (298, 23030), (329, 20860), (470, 14602), (490, 14006), (596, 11515), (658, 10430), (745, 9212), (940, 7301), (980, 7003), (1043, 6580), (1316, 5215), (1490, 4606), (1645, 4172), (2086, 3290), (2303, 2980)]