2819892180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1983

約数の個数: 192

約数和(自身を含む): 9338918400

約数和(自身を除く): 6519026220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 343, 365, 420, 438, 490, 511, 588, 686, 730, 735, 876, 980, 1022, 1029, 1095, 1372, 1460, 1470, 1533, 1715, 1877, 2044, 2058, 2190, 2555, 2940, 3066, 3430, 3577, 3754, 4116, 4380, 5110, 5145, 5631, 6132, 6860, 7154, 7508, 7665, 9385, 10220, 10290, 10731, 11262, 13139, 14308, 15330, 17885, 18770, 20580, 21462, 22524, 25039, 26278, 28155, 30660, 35770, 37540, 39417, 42924, 50078, 52556, 53655, 56310, 65695, 71540, 75117, 78834, 91973, 100156, 107310, 112620, 125195, 131390, 137021, 150234, 157668, 183946, 197085, 214620, 250390, 262780, 274042, 275919, 300468, 367892, 375585, 394170, 411063, 459865, 500780, 548084, 551838, 643811, 685105, 751170, 788340, 822126, 919730, 959147, 1103676, 1287622, 1370210, 1379595, 1502340, 1644252, 1839460, 1918294, 1931433, 2055315, 2575244, 2740420, 2759190, 2877441, 3219055, 3836588, 3862866, 4110630, 4795735, 5518380, 5754882, 6438110, 6714029, 7725732, 8221260, 9591470, 9657165, 11509764, 12876220, 13428058, 14387205, 19182940, 19314330, 20142087, 26856116, 28774410, 33570145, 38628660, 40284174, 46998203, 57548820, 67140290, 80568348, 93996406, 100710435, 134280580, 140994609, 187992812, 201420870, 234991015, 281989218, 402841740, 469982030, 563978436, 704973045, 939964060, 1409946090, 2819892180]

約数ペア:

[(1, 2819892180), (2, 1409946090), (3, 939964060), (4, 704973045), (5, 563978436), (6, 469982030), (7, 402841740), (10, 281989218), (12, 234991015), (14, 201420870), (15, 187992812), (20, 140994609), (21, 134280580), (28, 100710435), (30, 93996406), (35, 80568348), (42, 67140290), (49, 57548820), (60, 46998203), (70, 40284174), (73, 38628660), (84, 33570145), (98, 28774410), (105, 26856116), (140, 20142087), (146, 19314330), (147, 19182940), (196, 14387205), (210, 13428058), (219, 12876220), (245, 11509764), (292, 9657165), (294, 9591470), (343, 8221260), (365, 7725732), (420, 6714029), (438, 6438110), (490, 5754882), (511, 5518380), (588, 4795735), (686, 4110630), (730, 3862866), (735, 3836588), (876, 3219055), (980, 2877441), (1022, 2759190), (1029, 2740420), (1095, 2575244), (1372, 2055315), (1460, 1931433), (1470, 1918294), (1533, 1839460), (1715, 1644252), (1877, 1502340), (2044, 1379595), (2058, 1370210), (2190, 1287622), (2555, 1103676), (2940, 959147), (3066, 919730), (3430, 822126), (3577, 788340), (3754, 751170), (4116, 685105), (4380, 643811), (5110, 551838), (5145, 548084), (5631, 500780), (6132, 459865), (6860, 411063), (7154, 394170), (7508, 375585), (7665, 367892), (9385, 300468), (10220, 275919), (10290, 274042), (10731, 262780), (11262, 250390), (13139, 214620), (14308, 197085), (15330, 183946), (17885, 157668), (18770, 150234), (20580, 137021), (21462, 131390), (22524, 125195), (25039, 112620), (26278, 107310), (28155, 100156), (30660, 91973), (35770, 78834), (37540, 75117), (39417, 71540), (42924, 65695), (50078, 56310), (52556, 53655)]