79022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 218510208

約数和(自身を除く): 139488188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 97, 110, 115, 140, 154, 161, 194, 220, 230, 253, 308, 322, 385, 388, 460, 485, 506, 529, 644, 679, 770, 805, 970, 1012, 1058, 1067, 1265, 1358, 1540, 1610, 1771, 1940, 2116, 2134, 2231, 2530, 2645, 2716, 3220, 3395, 3542, 3703, 4268, 4462, 5060, 5290, 5335, 5819, 6790, 7084, 7406, 7469, 8855, 8924, 10580, 10670, 11155, 11638, 13580, 14812, 14938, 15617, 17710, 18515, 21340, 22310, 23276, 24541, 29095, 29876, 31234, 35420, 37030, 37345, 40733, 44620, 49082, 51313, 58190, 62468, 74060, 74690, 78085, 81466, 98164, 102626, 116380, 122705, 149380, 156170, 162932, 171787, 203665, 205252, 245410, 256565, 312340, 343574, 359191, 407330, 490820, 513130, 564443, 687148, 718382, 814660, 858935, 1026260, 1128886, 1436764, 1717870, 1795955, 2257772, 2822215, 3435740, 3591910, 3951101, 5644430, 7183820, 7902202, 11288860, 15804404, 19755505, 39511010, 79022020]

約数ペア:

[(1, 79022020), (2, 39511010), (4, 19755505), (5, 15804404), (7, 11288860), (10, 7902202), (11, 7183820), (14, 5644430), (20, 3951101), (22, 3591910), (23, 3435740), (28, 2822215), (35, 2257772), (44, 1795955), (46, 1717870), (55, 1436764), (70, 1128886), (77, 1026260), (92, 858935), (97, 814660), (110, 718382), (115, 687148), (140, 564443), (154, 513130), (161, 490820), (194, 407330), (220, 359191), (230, 343574), (253, 312340), (308, 256565), (322, 245410), (385, 205252), (388, 203665), (460, 171787), (485, 162932), (506, 156170), (529, 149380), (644, 122705), (679, 116380), (770, 102626), (805, 98164), (970, 81466), (1012, 78085), (1058, 74690), (1067, 74060), (1265, 62468), (1358, 58190), (1540, 51313), (1610, 49082), (1771, 44620), (1940, 40733), (2116, 37345), (2134, 37030), (2231, 35420), (2530, 31234), (2645, 29876), (2716, 29095), (3220, 24541), (3395, 23276), (3542, 22310), (3703, 21340), (4268, 18515), (4462, 17710), (5060, 15617), (5290, 14938), (5335, 14812), (5819, 13580), (6790, 11638), (7084, 11155), (7406, 10670), (7469, 10580), (8855, 8924)]