2100349720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{20219}}^1$

素因数の和:20297

約数の個数: 96

約数和(自身を含む): 5601344400

約数和(自身を除く): 3500994680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 5194, 7420, 10388, 12985, 14840, 20219, 20776, 25970, 40438, 51940, 80876, 101095, 103880, 141533, 161752, 202190, 283066, 404380, 566132, 707665, 808760, 990731, 1071607, 1132264, 1415330, 1981462, 2143214, 2830660, 3962924, 4286428, 4953655, 5358035, 5661320, 7501249, 7925848, 8572856, 9907310, 10716070, 15002498, 19814620, 21432140, 30004996, 37506245, 39629240, 42864280, 52508743, 60009992, 75012490, 105017486, 150024980, 210034972, 262543715, 300049960, 420069944, 525087430, 1050174860, 2100349720]

約数ペア:

[(1, 2100349720), (2, 1050174860), (4, 525087430), (5, 420069944), (7, 300049960), (8, 262543715), (10, 210034972), (14, 150024980), (20, 105017486), (28, 75012490), (35, 60009992), (40, 52508743), (49, 42864280), (53, 39629240), (56, 37506245), (70, 30004996), (98, 21432140), (106, 19814620), (140, 15002498), (196, 10716070), (212, 9907310), (245, 8572856), (265, 7925848), (280, 7501249), (371, 5661320), (392, 5358035), (424, 4953655), (490, 4286428), (530, 3962924), (742, 2830660), (980, 2143214), (1060, 1981462), (1484, 1415330), (1855, 1132264), (1960, 1071607), (2120, 990731), (2597, 808760), (2968, 707665), (3710, 566132), (5194, 404380), (7420, 283066), (10388, 202190), (12985, 161752), (14840, 141533), (20219, 103880), (20776, 101095), (25970, 80876), (40438, 51940)]