221124540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40499}}^1$

素因数の和:40531

約数の個数: 96

約数和(自身を含む): 762048000

約数和(自身を除く): 540923460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 40499, 80998, 121497, 161996, 202495, 242994, 283493, 404990, 485988, 526487, 566986, 607485, 809980, 850479, 1052974, 1133972, 1214970, 1417465, 1579461, 1700958, 2105948, 2429940, 2632435, 2834930, 3158922, 3401916, 3685409, 4252395, 5264870, 5669860, 6317844, 7370818, 7897305, 8504790, 10529740, 11056227, 14741636, 15794610, 17009580, 18427045, 22112454, 31589220, 36854090, 44224908, 55281135, 73708180, 110562270, 221124540]

約数ペア:

[(1, 221124540), (2, 110562270), (3, 73708180), (4, 55281135), (5, 44224908), (6, 36854090), (7, 31589220), (10, 22112454), (12, 18427045), (13, 17009580), (14, 15794610), (15, 14741636), (20, 11056227), (21, 10529740), (26, 8504790), (28, 7897305), (30, 7370818), (35, 6317844), (39, 5669860), (42, 5264870), (52, 4252395), (60, 3685409), (65, 3401916), (70, 3158922), (78, 2834930), (84, 2632435), (91, 2429940), (105, 2105948), (130, 1700958), (140, 1579461), (156, 1417465), (182, 1214970), (195, 1133972), (210, 1052974), (260, 850479), (273, 809980), (364, 607485), (390, 566986), (420, 526487), (455, 485988), (546, 404990), (780, 283493), (910, 242994), (1092, 202495), (1365, 161996), (1820, 121497), (2730, 80998), (5460, 40499)]