290975412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 852633600

約数和(自身を除く): 561658188

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 169, 182, 199, 206, 273, 309, 338, 364, 398, 412, 507, 546, 597, 618, 676, 721, 796, 1014, 1092, 1183, 1194, 1236, 1339, 1393, 1442, 2028, 2163, 2366, 2388, 2587, 2678, 2786, 2884, 3549, 4017, 4179, 4326, 4732, 5174, 5356, 5572, 7098, 7761, 8034, 8358, 8652, 9373, 10348, 14196, 15522, 16068, 16716, 17407, 18109, 18746, 20497, 28119, 31044, 33631, 34814, 36218, 37492, 40994, 52221, 54327, 56238, 61491, 67262, 69628, 72436, 81988, 100893, 104442, 108654, 112476, 121849, 122982, 134524, 143479, 201786, 208884, 217308, 235417, 243698, 245964, 266461, 286958, 365547, 403572, 430437, 470834, 487396, 532922, 573916, 706251, 731094, 799383, 860874, 941668, 1065844, 1412502, 1462188, 1598766, 1721748, 1865227, 2825004, 3197532, 3463993, 3730454, 5595681, 6927986, 7460908, 10391979, 11191362, 13855972, 20783958, 22382724, 24247951, 41567916, 48495902, 72743853, 96991804, 145487706, 290975412]

約数ペア:

[(1, 290975412), (2, 145487706), (3, 96991804), (4, 72743853), (6, 48495902), (7, 41567916), (12, 24247951), (13, 22382724), (14, 20783958), (21, 13855972), (26, 11191362), (28, 10391979), (39, 7460908), (42, 6927986), (52, 5595681), (78, 3730454), (84, 3463993), (91, 3197532), (103, 2825004), (156, 1865227), (169, 1721748), (182, 1598766), (199, 1462188), (206, 1412502), (273, 1065844), (309, 941668), (338, 860874), (364, 799383), (398, 731094), (412, 706251), (507, 573916), (546, 532922), (597, 487396), (618, 470834), (676, 430437), (721, 403572), (796, 365547), (1014, 286958), (1092, 266461), (1183, 245964), (1194, 243698), (1236, 235417), (1339, 217308), (1393, 208884), (1442, 201786), (2028, 143479), (2163, 134524), (2366, 122982), (2388, 121849), (2587, 112476), (2678, 108654), (2786, 104442), (2884, 100893), (3549, 81988), (4017, 72436), (4179, 69628), (4326, 67262), (4732, 61491), (5174, 56238), (5356, 54327), (5572, 52221), (7098, 40994), (7761, 37492), (8034, 36218), (8358, 34814), (8652, 33631), (9373, 31044), (10348, 28119), (14196, 20497), (15522, 18746), (16068, 18109), (16716, 17407)]