247289370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5227}}^1$

素因数の和:5339

約数の個数: 64

約数和(自身を含む): 632378880

約数和(自身を除く): 385089510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 114, 166, 190, 249, 285, 415, 498, 570, 830, 1245, 1577, 2490, 3154, 4731, 5227, 7885, 9462, 10454, 15681, 15770, 23655, 26135, 31362, 47310, 52270, 78405, 99313, 156810, 198626, 297939, 433841, 496565, 595878, 867682, 993130, 1301523, 1489695, 2169205, 2603046, 2979390, 4338410, 6507615, 8242979, 13015230, 16485958, 24728937, 41214895, 49457874, 82429790, 123644685, 247289370]

約数ペア:

[(1, 247289370), (2, 123644685), (3, 82429790), (5, 49457874), (6, 41214895), (10, 24728937), (15, 16485958), (19, 13015230), (30, 8242979), (38, 6507615), (57, 4338410), (83, 2979390), (95, 2603046), (114, 2169205), (166, 1489695), (190, 1301523), (249, 993130), (285, 867682), (415, 595878), (498, 496565), (570, 433841), (830, 297939), (1245, 198626), (1577, 156810), (2490, 99313), (3154, 78405), (4731, 52270), (5227, 47310), (7885, 31362), (9462, 26135), (10454, 23655), (15681, 15770)]