421623720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{167311}}^1$

素因数の和:167335

約数の個数: 96

約数和(自身を含む): 1566040320

約数和(自身を除く): 1144416600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 167311, 334622, 501933, 669244, 836555, 1003866, 1171177, 1338488, 1505799, 1673110, 2007732, 2342354, 2509665, 3011598, 3346220, 3513531, 4015464, 4684708, 5019330, 5855885, 6023196, 6692440, 7027062, 7528995, 9369416, 10038660, 10540593, 11711770, 12046392, 14054124, 15057990, 17567655, 20077320, 21081186, 23423540, 28108248, 30115980, 35135310, 42162372, 46847080, 52702965, 60231960, 70270620, 84324744, 105405930, 140541240, 210811860, 421623720]

約数ペア:

[(1, 421623720), (2, 210811860), (3, 140541240), (4, 105405930), (5, 84324744), (6, 70270620), (7, 60231960), (8, 52702965), (9, 46847080), (10, 42162372), (12, 35135310), (14, 30115980), (15, 28108248), (18, 23423540), (20, 21081186), (21, 20077320), (24, 17567655), (28, 15057990), (30, 14054124), (35, 12046392), (36, 11711770), (40, 10540593), (42, 10038660), (45, 9369416), (56, 7528995), (60, 7027062), (63, 6692440), (70, 6023196), (72, 5855885), (84, 5019330), (90, 4684708), (105, 4015464), (120, 3513531), (126, 3346220), (140, 3011598), (168, 2509665), (180, 2342354), (210, 2007732), (252, 1673110), (280, 1505799), (315, 1338488), (360, 1171177), (420, 1003866), (504, 836555), (630, 669244), (840, 501933), (1260, 334622), (2520, 167311)]