402272530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 895795200

約数和(自身を除く): 493522670

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 47, 55, 85, 94, 110, 115, 170, 187, 199, 230, 235, 253, 374, 391, 398, 470, 506, 517, 782, 799, 935, 995, 1034, 1081, 1265, 1598, 1870, 1955, 1990, 2162, 2189, 2530, 2585, 3383, 3910, 3995, 4301, 4378, 4577, 5170, 5405, 6766, 7990, 8602, 8789, 9154, 9353, 10810, 10945, 11891, 16915, 17578, 18377, 18706, 21505, 21890, 22885, 23782, 33830, 36754, 37213, 43010, 43945, 45770, 46765, 50347, 59455, 74426, 77809, 87890, 91885, 93530, 100694, 102883, 118910, 155618, 159001, 183770, 186065, 202147, 205766, 215119, 251735, 318002, 372130, 389045, 404294, 430238, 503470, 514415, 778090, 795005, 855899, 1010735, 1028830, 1075595, 1590010, 1711798, 1749011, 2021470, 2151190, 2366309, 3498022, 3657023, 4279495, 4732618, 7314046, 8558990, 8745055, 11831545, 17490110, 18285115, 23663090, 36570230, 40227253, 80454506, 201136265, 402272530]

約数ペア:

[(1, 402272530), (2, 201136265), (5, 80454506), (10, 40227253), (11, 36570230), (17, 23663090), (22, 18285115), (23, 17490110), (34, 11831545), (46, 8745055), (47, 8558990), (55, 7314046), (85, 4732618), (94, 4279495), (110, 3657023), (115, 3498022), (170, 2366309), (187, 2151190), (199, 2021470), (230, 1749011), (235, 1711798), (253, 1590010), (374, 1075595), (391, 1028830), (398, 1010735), (470, 855899), (506, 795005), (517, 778090), (782, 514415), (799, 503470), (935, 430238), (995, 404294), (1034, 389045), (1081, 372130), (1265, 318002), (1598, 251735), (1870, 215119), (1955, 205766), (1990, 202147), (2162, 186065), (2189, 183770), (2530, 159001), (2585, 155618), (3383, 118910), (3910, 102883), (3995, 100694), (4301, 93530), (4378, 91885), (4577, 87890), (5170, 77809), (5405, 74426), (6766, 59455), (7990, 50347), (8602, 46765), (8789, 45770), (9154, 43945), (9353, 43010), (10810, 37213), (10945, 36754), (11891, 33830), (16915, 23782), (17578, 22885), (18377, 21890), (18706, 21505)]