470818040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2253

約数の個数: 128

約数和(自身を含む): 1339960320

約数和(自身を除く): 869142280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 568, 616, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2153, 2485, 2840, 3080, 3124, 3905, 3976, 4306, 4970, 5467, 6248, 7810, 8612, 9940, 10765, 10934, 15071, 15620, 17224, 19880, 21530, 21868, 23683, 27335, 30142, 31240, 43060, 43736, 47366, 54670, 60284, 75355, 86120, 94732, 109340, 118415, 120568, 150710, 152863, 165781, 189464, 218680, 236830, 301420, 305726, 331562, 473660, 602840, 611452, 663124, 764315, 828905, 947320, 1070041, 1222904, 1326248, 1528630, 1657810, 1681493, 2140082, 3057260, 3315620, 3362986, 4280164, 5350205, 6114520, 6631240, 6725972, 8407465, 8560328, 10700410, 11770451, 13451944, 16814930, 21400820, 23540902, 33629860, 42801640, 47081804, 58852255, 67259720, 94163608, 117704510, 235409020, 470818040]

約数ペア:

[(1, 470818040), (2, 235409020), (4, 117704510), (5, 94163608), (7, 67259720), (8, 58852255), (10, 47081804), (11, 42801640), (14, 33629860), (20, 23540902), (22, 21400820), (28, 16814930), (35, 13451944), (40, 11770451), (44, 10700410), (55, 8560328), (56, 8407465), (70, 6725972), (71, 6631240), (77, 6114520), (88, 5350205), (110, 4280164), (140, 3362986), (142, 3315620), (154, 3057260), (220, 2140082), (280, 1681493), (284, 1657810), (308, 1528630), (355, 1326248), (385, 1222904), (440, 1070041), (497, 947320), (568, 828905), (616, 764315), (710, 663124), (770, 611452), (781, 602840), (994, 473660), (1420, 331562), (1540, 305726), (1562, 301420), (1988, 236830), (2153, 218680), (2485, 189464), (2840, 165781), (3080, 152863), (3124, 150710), (3905, 120568), (3976, 118415), (4306, 109340), (4970, 94732), (5467, 86120), (6248, 75355), (7810, 60284), (8612, 54670), (9940, 47366), (10765, 43736), (10934, 43060), (15071, 31240), (15620, 30142), (17224, 27335), (19880, 23683), (21530, 21868)]