61900560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 209640600

約数和(自身を除く): 147740040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 577, 596, 720, 745, 894, 1154, 1192, 1341, 1490, 1731, 1788, 2235, 2308, 2384, 2682, 2885, 2980, 3462, 3576, 4470, 4616, 5193, 5364, 5770, 5960, 6705, 6924, 7152, 8655, 8940, 9232, 10386, 10728, 11540, 11920, 13410, 13848, 17310, 17880, 20772, 21456, 23080, 25965, 26820, 27696, 34620, 35760, 41544, 46160, 51930, 53640, 69240, 83088, 85973, 103860, 107280, 138480, 171946, 207720, 257919, 343892, 415440, 429865, 515838, 687784, 773757, 859730, 1031676, 1289595, 1375568, 1547514, 1719460, 2063352, 2579190, 3095028, 3438920, 3868785, 4126704, 5158380, 6190056, 6877840, 7737570, 10316760, 12380112, 15475140, 20633520, 30950280, 61900560]

約数ペア:

[(1, 61900560), (2, 30950280), (3, 20633520), (4, 15475140), (5, 12380112), (6, 10316760), (8, 7737570), (9, 6877840), (10, 6190056), (12, 5158380), (15, 4126704), (16, 3868785), (18, 3438920), (20, 3095028), (24, 2579190), (30, 2063352), (36, 1719460), (40, 1547514), (45, 1375568), (48, 1289595), (60, 1031676), (72, 859730), (80, 773757), (90, 687784), (120, 515838), (144, 429865), (149, 415440), (180, 343892), (240, 257919), (298, 207720), (360, 171946), (447, 138480), (577, 107280), (596, 103860), (720, 85973), (745, 83088), (894, 69240), (1154, 53640), (1192, 51930), (1341, 46160), (1490, 41544), (1731, 35760), (1788, 34620), (2235, 27696), (2308, 26820), (2384, 25965), (2682, 23080), (2885, 21456), (2980, 20772), (3462, 17880), (3576, 17310), (4470, 13848), (4616, 13410), (5193, 11920), (5364, 11540), (5770, 10728), (5960, 10386), (6705, 9232), (6924, 8940), (7152, 8655)]