74257130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 147312000

約数和(自身を除く): 73054870

約数列:

[1, 2, 5, 10, 19, 38, 43, 61, 86, 95, 122, 149, 190, 215, 298, 305, 430, 610, 745, 817, 1159, 1490, 1634, 2318, 2623, 2831, 4085, 5246, 5662, 5795, 6407, 8170, 9089, 11590, 12814, 13115, 14155, 18178, 26230, 28310, 32035, 45445, 49837, 64070, 90890, 99674, 121733, 172691, 243466, 249185, 345382, 390827, 498370, 608665, 781654, 863455, 1217330, 1726910, 1954135, 3908270, 7425713, 14851426, 37128565, 74257130]

約数ペア:

[(1, 74257130), (2, 37128565), (5, 14851426), (10, 7425713), (19, 3908270), (38, 1954135), (43, 1726910), (61, 1217330), (86, 863455), (95, 781654), (122, 608665), (149, 498370), (190, 390827), (215, 345382), (298, 249185), (305, 243466), (430, 172691), (610, 121733), (745, 99674), (817, 90890), (1159, 64070), (1490, 49837), (1634, 45445), (2318, 32035), (2623, 28310), (2831, 26230), (4085, 18178), (5246, 14155), (5662, 13115), (5795, 12814), (6407, 11590), (8170, 9089)]