89279820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7901

約数の個数: 120

約数和(自身を含む): 320125344

約数和(自身を除く): 230845524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7873, 11340, 15746, 23619, 31492, 39365, 47238, 55111, 70857, 78730, 94476, 110222, 118095, 141714, 157460, 165333, 212571, 220444, 236190, 275555, 283428, 330666, 354285, 425142, 472380, 495999, 551110, 637713, 661332, 708570, 826665, 850284, 991998, 1062855, 1102220, 1275426, 1417140, 1487997, 1653330, 1983996, 2125710, 2479995, 2550852, 2975994, 3188565, 3306660, 4251420, 4463991, 4959990, 5951988, 6377130, 7439985, 8927982, 9919980, 12754260, 14879970, 17855964, 22319955, 29759940, 44639910, 89279820]

約数ペア:

[(1, 89279820), (2, 44639910), (3, 29759940), (4, 22319955), (5, 17855964), (6, 14879970), (7, 12754260), (9, 9919980), (10, 8927982), (12, 7439985), (14, 6377130), (15, 5951988), (18, 4959990), (20, 4463991), (21, 4251420), (27, 3306660), (28, 3188565), (30, 2975994), (35, 2550852), (36, 2479995), (42, 2125710), (45, 1983996), (54, 1653330), (60, 1487997), (63, 1417140), (70, 1275426), (81, 1102220), (84, 1062855), (90, 991998), (105, 850284), (108, 826665), (126, 708570), (135, 661332), (140, 637713), (162, 551110), (180, 495999), (189, 472380), (210, 425142), (252, 354285), (270, 330666), (315, 283428), (324, 275555), (378, 236190), (405, 220444), (420, 212571), (540, 165333), (567, 157460), (630, 141714), (756, 118095), (810, 110222), (945, 94476), (1134, 78730), (1260, 70857), (1620, 55111), (1890, 47238), (2268, 39365), (2835, 31492), (3780, 23619), (5670, 15746), (7873, 11340)]