2756599860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{4909}}^1$

素因数の和:5126

約数の個数: 144

約数和(自身を含む): 9027486720

約数和(自身を除く): 6270886860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 191, 196, 210, 245, 294, 382, 420, 490, 573, 588, 735, 764, 955, 980, 1146, 1337, 1470, 1910, 2292, 2674, 2865, 2940, 3820, 4011, 4909, 5348, 5730, 6685, 8022, 9359, 9818, 11460, 13370, 14727, 16044, 18718, 19636, 20055, 24545, 26740, 28077, 29454, 34363, 37436, 40110, 46795, 49090, 56154, 58908, 68726, 73635, 80220, 93590, 98180, 103089, 112308, 137452, 140385, 147270, 171815, 187180, 206178, 240541, 280770, 294540, 343630, 412356, 481082, 515445, 561540, 687260, 721623, 937619, 962164, 1030890, 1202705, 1443246, 1875238, 2061780, 2405410, 2812857, 2886492, 3608115, 3750476, 4688095, 4810820, 5625714, 6563333, 7216230, 9376190, 11251428, 13126666, 14064285, 14432460, 18752380, 19689999, 26253332, 28128570, 32816665, 39379998, 45943331, 56257140, 65633330, 78759996, 91886662, 98449995, 131266660, 137829993, 183773324, 196899990, 229716655, 275659986, 393799980, 459433310, 551319972, 689149965, 918866620, 1378299930, 2756599860]

約数ペア:

[(1, 2756599860), (2, 1378299930), (3, 918866620), (4, 689149965), (5, 551319972), (6, 459433310), (7, 393799980), (10, 275659986), (12, 229716655), (14, 196899990), (15, 183773324), (20, 137829993), (21, 131266660), (28, 98449995), (30, 91886662), (35, 78759996), (42, 65633330), (49, 56257140), (60, 45943331), (70, 39379998), (84, 32816665), (98, 28128570), (105, 26253332), (140, 19689999), (147, 18752380), (191, 14432460), (196, 14064285), (210, 13126666), (245, 11251428), (294, 9376190), (382, 7216230), (420, 6563333), (490, 5625714), (573, 4810820), (588, 4688095), (735, 3750476), (764, 3608115), (955, 2886492), (980, 2812857), (1146, 2405410), (1337, 2061780), (1470, 1875238), (1910, 1443246), (2292, 1202705), (2674, 1030890), (2865, 962164), (2940, 937619), (3820, 721623), (4011, 687260), (4909, 561540), (5348, 515445), (5730, 481082), (6685, 412356), (8022, 343630), (9359, 294540), (9818, 280770), (11460, 240541), (13370, 206178), (14727, 187180), (16044, 171815), (18718, 147270), (19636, 140385), (20055, 137452), (24545, 112308), (26740, 103089), (28077, 98180), (29454, 93590), (34363, 80220), (37436, 73635), (40110, 68726), (46795, 58908), (49090, 56154)]