7123829780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 15850961280

約数和(自身を除く): 8727131500

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 131, 148, 172, 185, 215, 262, 370, 430, 524, 655, 740, 860, 1310, 1591, 1709, 2620, 3182, 3418, 4847, 5633, 6364, 6836, 7955, 8545, 9694, 11266, 15910, 17090, 19388, 22532, 24235, 28165, 31820, 34180, 48470, 56330, 63233, 73487, 96940, 112660, 126466, 146974, 208421, 223879, 252932, 293948, 316165, 367435, 416842, 447758, 632330, 734870, 833684, 895516, 1042105, 1119395, 1264660, 1469740, 2084210, 2238790, 2719019, 4168420, 4477580, 5438038, 8283523, 9626797, 10876076, 13595095, 16567046, 19253594, 27190190, 33134092, 38507188, 41417615, 48133985, 54380380, 82835230, 96267970, 165670460, 192535940, 356191489, 712382978, 1424765956, 1780957445, 3561914890, 7123829780]

約数ペア:

[(1, 7123829780), (2, 3561914890), (4, 1780957445), (5, 1424765956), (10, 712382978), (20, 356191489), (37, 192535940), (43, 165670460), (74, 96267970), (86, 82835230), (131, 54380380), (148, 48133985), (172, 41417615), (185, 38507188), (215, 33134092), (262, 27190190), (370, 19253594), (430, 16567046), (524, 13595095), (655, 10876076), (740, 9626797), (860, 8283523), (1310, 5438038), (1591, 4477580), (1709, 4168420), (2620, 2719019), (3182, 2238790), (3418, 2084210), (4847, 1469740), (5633, 1264660), (6364, 1119395), (6836, 1042105), (7955, 895516), (8545, 833684), (9694, 734870), (11266, 632330), (15910, 447758), (17090, 416842), (19388, 367435), (22532, 316165), (24235, 293948), (28165, 252932), (31820, 223879), (34180, 208421), (48470, 146974), (56330, 126466), (63233, 112660), (73487, 96940)]