8204910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 14604690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 439, 445, 534, 623, 878, 890, 1246, 1317, 1335, 1869, 2195, 2634, 2670, 3073, 3115, 3738, 4390, 6146, 6230, 6585, 9219, 9345, 13170, 15365, 18438, 18690, 30730, 39071, 46095, 78142, 92190, 117213, 195355, 234426, 273497, 390710, 546994, 586065, 820491, 1172130, 1367485, 1640982, 2734970, 4102455, 8204910]

約数ペア:

[(1, 8204910), (2, 4102455), (3, 2734970), (5, 1640982), (6, 1367485), (7, 1172130), (10, 820491), (14, 586065), (15, 546994), (21, 390710), (30, 273497), (35, 234426), (42, 195355), (70, 117213), (89, 92190), (105, 78142), (178, 46095), (210, 39071), (267, 30730), (439, 18690), (445, 18438), (534, 15365), (623, 13170), (878, 9345), (890, 9219), (1246, 6585), (1317, 6230), (1335, 6146), (1869, 4390), (2195, 3738), (2634, 3115), (2670, 3073)]