15709326340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6949}}^1$

素因数の和:7145

約数の個数: 96

約数和(自身を含む): 35833644000

約数和(自身を除く): 20124317660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 109, 122, 170, 218, 244, 305, 340, 436, 545, 610, 1037, 1090, 1220, 1853, 2074, 2180, 3706, 4148, 5185, 6649, 6949, 7412, 9265, 10370, 13298, 13898, 18530, 20740, 26596, 27796, 33245, 34745, 37060, 66490, 69490, 113033, 118133, 132980, 138980, 226066, 236266, 423889, 452132, 472532, 565165, 590665, 757441, 847778, 1130330, 1181330, 1514882, 1695556, 2119445, 2260660, 2362660, 3029764, 3787205, 4238890, 7206113, 7574410, 8477780, 12876497, 14412226, 15148820, 25752994, 28824452, 36030565, 46203901, 51505988, 64382485, 72061130, 92407802, 128764970, 144122260, 184815604, 231019505, 257529940, 462039010, 785466317, 924078020, 1570932634, 3141865268, 3927331585, 7854663170, 15709326340]

約数ペア:

[(1, 15709326340), (2, 7854663170), (4, 3927331585), (5, 3141865268), (10, 1570932634), (17, 924078020), (20, 785466317), (34, 462039010), (61, 257529940), (68, 231019505), (85, 184815604), (109, 144122260), (122, 128764970), (170, 92407802), (218, 72061130), (244, 64382485), (305, 51505988), (340, 46203901), (436, 36030565), (545, 28824452), (610, 25752994), (1037, 15148820), (1090, 14412226), (1220, 12876497), (1853, 8477780), (2074, 7574410), (2180, 7206113), (3706, 4238890), (4148, 3787205), (5185, 3029764), (6649, 2362660), (6949, 2260660), (7412, 2119445), (9265, 1695556), (10370, 1514882), (13298, 1181330), (13898, 1130330), (18530, 847778), (20740, 757441), (26596, 590665), (27796, 565165), (33245, 472532), (34745, 452132), (37060, 423889), (66490, 236266), (69490, 226066), (113033, 138980), (118133, 132980)]