27933220280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2035949}}^1$

素因数の和:2035981

約数の個数: 64

約数和(自身を含む): 73294200000

約数和(自身を除く): 45360979720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 2035949, 4071898, 8143796, 10179745, 14251643, 16287592, 20359490, 28503286, 40718980, 57006572, 71258215, 81437960, 99761501, 114013144, 142516430, 199523002, 285032860, 399046004, 498807505, 570065720, 698330507, 798092008, 997615010, 1396661014, 1995230020, 2793322028, 3491652535, 3990460040, 5586644056, 6983305070, 13966610140, 27933220280]

約数ペア:

[(1, 27933220280), (2, 13966610140), (4, 6983305070), (5, 5586644056), (7, 3990460040), (8, 3491652535), (10, 2793322028), (14, 1995230020), (20, 1396661014), (28, 997615010), (35, 798092008), (40, 698330507), (49, 570065720), (56, 498807505), (70, 399046004), (98, 285032860), (140, 199523002), (196, 142516430), (245, 114013144), (280, 99761501), (343, 81437960), (392, 71258215), (490, 57006572), (686, 40718980), (980, 28503286), (1372, 20359490), (1715, 16287592), (1960, 14251643), (2744, 10179745), (3430, 8143796), (6860, 4071898), (13720, 2035949)]