68303790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 133250130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 647, 690, 765, 782, 918, 1035, 1173, 1242, 1294, 1530, 1941, 1955, 2070, 2295, 2346, 3105, 3235, 3519, 3882, 3910, 4590, 5823, 5865, 6210, 6470, 7038, 9705, 10557, 10999, 11646, 11730, 14881, 17469, 17595, 19410, 21114, 21998, 29115, 29762, 32997, 34938, 35190, 44643, 52785, 54995, 58230, 65994, 74405, 87345, 89286, 98991, 105570, 109990, 133929, 148810, 164985, 174690, 197982, 223215, 252977, 267858, 296973, 329970, 401787, 446430, 494955, 505954, 593946, 669645, 758931, 803574, 989910, 1264885, 1339290, 1484865, 1517862, 2008935, 2276793, 2529770, 2969730, 3794655, 4017870, 4553586, 6830379, 7589310, 11383965, 13660758, 22767930, 34151895, 68303790]

約数ペア:

[(1, 68303790), (2, 34151895), (3, 22767930), (5, 13660758), (6, 11383965), (9, 7589310), (10, 6830379), (15, 4553586), (17, 4017870), (18, 3794655), (23, 2969730), (27, 2529770), (30, 2276793), (34, 2008935), (45, 1517862), (46, 1484865), (51, 1339290), (54, 1264885), (69, 989910), (85, 803574), (90, 758931), (102, 669645), (115, 593946), (135, 505954), (138, 494955), (153, 446430), (170, 401787), (207, 329970), (230, 296973), (255, 267858), (270, 252977), (306, 223215), (345, 197982), (391, 174690), (414, 164985), (459, 148810), (510, 133929), (621, 109990), (647, 105570), (690, 98991), (765, 89286), (782, 87345), (918, 74405), (1035, 65994), (1173, 58230), (1242, 54995), (1294, 52785), (1530, 44643), (1941, 35190), (1955, 34938), (2070, 32997), (2295, 29762), (2346, 29115), (3105, 21998), (3235, 21114), (3519, 19410), (3882, 17595), (3910, 17469), (4590, 14881), (5823, 11730), (5865, 11646), (6210, 10999), (6470, 10557), (7038, 9705)]