21158045286420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7196614043}}^1$

素因数の和:7196614069

約数の個数: 72

約数和(自身を含む): 68914776085344

約数和(自身を除く): 47756730798924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7196614043, 14393228086, 21589842129, 28786456172, 35983070215, 43179684258, 50376298301, 71966140430, 86359368516, 100752596602, 107949210645, 143932280860, 151128894903, 201505193204, 215898421290, 251881491505, 302257789806, 352634088107, 431796842580, 503762983010, 604515579612, 705268176214, 755644474515, 1007525966020, 1057902264321, 1410536352428, 1511288949030, 1763170440535, 2115804528642, 3022577898060, 3526340881070, 4231609057284, 5289511321605, 7052681762140, 10579022643210, 21158045286420]

約数ペア:

[(1, 21158045286420), (2, 10579022643210), (3, 7052681762140), (4, 5289511321605), (5, 4231609057284), (6, 3526340881070), (7, 3022577898060), (10, 2115804528642), (12, 1763170440535), (14, 1511288949030), (15, 1410536352428), (20, 1057902264321), (21, 1007525966020), (28, 755644474515), (30, 705268176214), (35, 604515579612), (42, 503762983010), (49, 431796842580), (60, 352634088107), (70, 302257789806), (84, 251881491505), (98, 215898421290), (105, 201505193204), (140, 151128894903), (147, 143932280860), (196, 107949210645), (210, 100752596602), (245, 86359368516), (294, 71966140430), (420, 50376298301), (490, 43179684258), (588, 35983070215), (735, 28786456172), (980, 21589842129), (1470, 14393228086), (2940, 7196614043)]