2021535180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{229199}}^1$

素因数の和:229228

約数の個数: 108

約数和(自身を含む): 7133162400

約数和(自身を除く): 5111627220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 229199, 458398, 687597, 916796, 1145995, 1375194, 1604393, 2062791, 2291990, 2750388, 3208786, 3437985, 4125582, 4583980, 4813179, 6417572, 6875970, 8021965, 8251164, 9626358, 10313955, 11230751, 13751940, 14439537, 16043930, 19252716, 20627910, 22461502, 24065895, 28879074, 32087860, 33692253, 41255820, 44923004, 48131790, 56153755, 57758148, 67384506, 72197685, 96263580, 101076759, 112307510, 134769012, 144395370, 168461265, 202153518, 224615020, 288790740, 336922530, 404307036, 505383795, 673845060, 1010767590, 2021535180]

約数ペア:

[(1, 2021535180), (2, 1010767590), (3, 673845060), (4, 505383795), (5, 404307036), (6, 336922530), (7, 288790740), (9, 224615020), (10, 202153518), (12, 168461265), (14, 144395370), (15, 134769012), (18, 112307510), (20, 101076759), (21, 96263580), (28, 72197685), (30, 67384506), (35, 57758148), (36, 56153755), (42, 48131790), (45, 44923004), (49, 41255820), (60, 33692253), (63, 32087860), (70, 28879074), (84, 24065895), (90, 22461502), (98, 20627910), (105, 19252716), (126, 16043930), (140, 14439537), (147, 13751940), (180, 11230751), (196, 10313955), (210, 9626358), (245, 8251164), (252, 8021965), (294, 6875970), (315, 6417572), (420, 4813179), (441, 4583980), (490, 4125582), (588, 3437985), (630, 3208786), (735, 2750388), (882, 2291990), (980, 2062791), (1260, 1604393), (1470, 1375194), (1764, 1145995), (2205, 916796), (2940, 687597), (4410, 458398), (8820, 229199)]