1079214220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{3919}}^1$

素因数の和:4223

約数の個数: 72

約数和(自身を含む): 2646423360

約数和(自身を除く): 1567209140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 980, 1124, 1405, 1967, 2810, 3919, 3934, 5620, 7838, 7868, 9835, 13769, 15676, 19595, 19670, 27433, 27538, 39190, 39340, 54866, 55076, 68845, 78380, 109732, 137165, 137690, 192031, 274330, 275380, 384062, 548660, 768124, 960155, 1101239, 1920310, 2202478, 3840620, 4404956, 5506195, 7708673, 11012390, 15417346, 22024780, 30834692, 38543365, 53960711, 77086730, 107921422, 154173460, 215842844, 269803555, 539607110, 1079214220]

約数ペア:

[(1, 1079214220), (2, 539607110), (4, 269803555), (5, 215842844), (7, 154173460), (10, 107921422), (14, 77086730), (20, 53960711), (28, 38543365), (35, 30834692), (49, 22024780), (70, 15417346), (98, 11012390), (140, 7708673), (196, 5506195), (245, 4404956), (281, 3840620), (490, 2202478), (562, 1920310), (980, 1101239), (1124, 960155), (1405, 768124), (1967, 548660), (2810, 384062), (3919, 275380), (3934, 274330), (5620, 192031), (7838, 137690), (7868, 137165), (9835, 109732), (13769, 78380), (15676, 68845), (19595, 55076), (19670, 54866), (27433, 39340), (27538, 39190)]