549774680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 1544054400

約数和(自身を除く): 994279720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 1022, 1460, 1820, 1898, 2044, 2069, 2555, 2920, 3640, 3796, 4088, 4138, 4745, 5110, 6643, 7592, 8276, 9490, 10220, 10345, 13286, 14483, 16552, 18980, 20440, 20690, 26572, 26897, 28966, 33215, 37960, 41380, 53144, 53794, 57932, 66430, 72415, 82760, 107588, 115864, 132860, 134485, 144830, 151037, 188279, 215176, 265720, 268970, 289660, 302074, 376558, 537940, 579320, 604148, 753116, 755185, 941395, 1057259, 1075880, 1208296, 1506232, 1510370, 1882790, 1963481, 2114518, 3020740, 3765580, 3926962, 4229036, 5286295, 6041480, 7531160, 7853924, 8458072, 9817405, 10572590, 13744367, 15707848, 19634810, 21145180, 27488734, 39269620, 42290360, 54977468, 68721835, 78539240, 109954936, 137443670, 274887340, 549774680]

約数ペア:

[(1, 549774680), (2, 274887340), (4, 137443670), (5, 109954936), (7, 78539240), (8, 68721835), (10, 54977468), (13, 42290360), (14, 39269620), (20, 27488734), (26, 21145180), (28, 19634810), (35, 15707848), (40, 13744367), (52, 10572590), (56, 9817405), (65, 8458072), (70, 7853924), (73, 7531160), (91, 6041480), (104, 5286295), (130, 4229036), (140, 3926962), (146, 3765580), (182, 3020740), (260, 2114518), (280, 1963481), (292, 1882790), (364, 1510370), (365, 1506232), (455, 1208296), (511, 1075880), (520, 1057259), (584, 941395), (728, 755185), (730, 753116), (910, 604148), (949, 579320), (1022, 537940), (1460, 376558), (1820, 302074), (1898, 289660), (2044, 268970), (2069, 265720), (2555, 215176), (2920, 188279), (3640, 151037), (3796, 144830), (4088, 134485), (4138, 132860), (4745, 115864), (5110, 107588), (6643, 82760), (7592, 72415), (8276, 66430), (9490, 57932), (10220, 53794), (10345, 53144), (13286, 41380), (14483, 37960), (16552, 33215), (18980, 28966), (20440, 26897), (20690, 26572)]